Top 13 Best Lock for Ammo Can That Will Blow Your Mind!
Ammo cans often hold valuable or sensitive contents that need reliable protection. Using the best lock for ammo can means avoiding common issues like rusting, jamming, or simply not fitting properly on the can’s latch. A cheap or ill-fitting lock can leave your gear vulnerable, making a solid lock a crucial part of your storage setup.
Good ammo can locks are typically made of hardened steel or weather-resistant alloys to prevent cutting and corrosion. The lock needs a shackle diameter that fits snugly through the can’s latch, usually around 3/8 inch, to ensure it can’t be popped open easily.
Easy operation is also key since you might need to open and close it often without fumbling, especially in outdoor or low-light conditions.
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| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | Ammo Can Lock Kit | Check Price |
Our Top Picks 2 ![]() | Case Club Ammo Lock Kit | Check Price |
Our Top Picks 3 ![]() | TSA Travel Gun Lock | Check Price |
Our Selected Top 13 Lock for Ammo Can Worth Considering
This list features a variety of locks designed specifically for securing ammo cans, each evaluated for durability, ease of use, and security level. Readers will discover how each lock performs in different conditions, who it is best suited for, and its main advantages and drawbacks.
1. Ammo Can Lock Kit
Securing your ammo cans against unwanted access can be tricky, but this lock kit fits the bill for those wanting a sturdy and reliable solution. Designed for standard ammo cans, it’s best suited for anyone serious about keeping ammunition safely stored without fuss. Its biggest strength lies in replacing all standard nuts with lock nuts, adding solid security.
Installing the lock requires drilling two holes on the can’s wall using the included step drill at 300 rpm, which helps align everything precisely. The kit includes an 8mm hole drill for the box wall and a 16mm outer handle drill, ensuring the parts fit just right. Day to day, the durable stainless steel parts and water-resistant rubber gasket keep handling the ammo cans easy, even in damp conditions.
Rustproof stainless steel means this lock bar and accompanying hardware won’t wear out quickly, maintaining secure closure over time. The rubber gasket seals out moisture effectively, which is crucial for preserving ammo quality.
While many praise its sturdy build and fit, some users find the installation a bit fiddly and wish for clearer instructions beyond the pictures.
Many appreciate how the stainless steel construction and rubber gasket keep ammo cans secure and protected from moisture. On the flip side, installation can present a challenge due to limited guidance beyond the provided pictures, requiring patience and careful drilling at the recommended speed.
Those who are comfortable with drilling and want a durable, rust-resistant lock solution will find this kit fitting perfectly. Users seeking a straightforward, ready-to-go lock without installation effort might want to consider alternatives that do not require modification to the ammo can itself.
Pros
- Replaces all standard nuts with lock nuts
- Stainless steel lock bars and accessories
- Rubber gasket provides good water resistance
- Includes drill specifically for ammo can installation
Cons
- Installation can be tricky without clear instructions
- Ammo can not included with the lock kit
| Specification | Details |
|---|---|
| Brand Name | LJC-20 |
| Material | Stainless Steel |
| Uses | Securing and storing ammunition in ammo cans |
| Includes | Lock post, nut, gasket, drill |
| Model Number | LJC-20 |
| Drill Speed Recommendation | 300 rpm |
2. Case Club Lock Kit for Ammo Cans
Fits a range of ammo cans, including 50 Cal and 40 mm, while allowing medium size locks up to 1/4 shackle. Ideal for anyone needing a reliable locking kit to keep ammo cans secure and watertight with rust-resistant hardware.
Installation comes with clear directions and a gasket washer to maintain the watertight seal. Stainless steel hardware means no worries about rust or needing thread locking.
It pairs with your existing padlocks easily, provided they fit within the 1/4 shackle size, keeping your ammo secure without modifying the can itself.
Durable stainless steel pieces hold up well to weather, offering strong protection against tampering and moisture. The locking mechanism works reliably, but some find the padlock size limitation a bit restrictive. The gasket washer effectively keeps water out, and users appreciate the absence of complicated adhesive or maintenance.
Stainless steel hardware prevents rust and keeps the ammo can sealed against water, which is often praised. A common complaint is the restriction to medium size locks with shackles no larger than 1/4″, which can limit lock choices.
Those who need a simple, no-fuss locking kit for standard ammo cans will find this suitable. Anyone needing larger locks or wanting an all-in-one solution will want to explore other options.
Pros
- Fits multiple ammo can sizes
- Stainless steel resists rust
- No thread lock needed
- Maintains watertight seal with gasket washer
Cons
- Lock shackle size limited to 1/4″
- Ammo can and lock not included
| Specification | Details |
|---|---|
| Works on ammo can types | 50 Cal, Fat 50, 30 Cal, 20 mm, 40 mm |
| Maximum lock shackle size | 1/4″ |
| Hardware material | Stainless steel |
| Number of compartments | 1 |
| Package quantity | 1 |
3. TSA Approved Travel Gun Lock
People who travel frequently with firearms or need a reliable lock for their ammo can will find this lock a solid choice. Built with TSA approval, it takes security seriously while smoothing the way through airport checks.
Its biggest strength lies in combining TSA compliance and tough durability in one compact lock.
Setting up the lock is straightforward because of its single-shaft design. It fits not only pistol and rifle cases but also ammo cans and even briefcases.
Daily use is practical thanks to TSA approval, letting you keep your firearms secured in transit without hassles at inspections. The included key makes unlocking quick and simple.
The lock resists cutting and tampering well, keeping firearms and belongings safe. Its build feels sturdy, made with premium materials designed for long-lasting protection.
Reviews frequently praise its dependable security, while the most common complaint points to size limitations with thicker case latches or extremely bulky ammo cans.
The lock’s TSA approval gets strong praise for making travel convenient while keeping firearms safe. Many users appreciate its cut-resistant build. Some mention the lock sometimes struggles with extra-thick ammo can lids or oversized cases.
Travelers and gun carriers seeking reliable, TSA-compliant security will find this lock fits their needs nicely. Those with unusually large or heavy-duty ammo cans might look for a lock with more flexible or bigger dimensions.
Pros
- TSA approved for smooth airport screening
- Cut-resistant materials provide strong security
- Fits a variety of cases beyond just gun cases
- Includes key for quick access
Cons
- May not fit very thick or bulky ammo cans
- Single lock piece limits locking options
| Specification | Details |
|---|---|
| Brand Name | Cedar Mill Fine Firearms |
| Model Number | CMFF-LOCK-BLACK |
| Number of Pieces | 1 |
| Item Type Name | Travel Accessory- Luggage Lock |
| Recommended Uses For Product | Securing firearms and firearm cases |
4. FORGE Combination Lock with Adjustable Shackle
What makes the FORGE Combination Lock stand out is its patented adjustable shackle that fits a wide range of ammo cans and other gear. Perfect for anyone tired of struggling with locks that are either too short or too loose, it suits those wanting a secure, close fit on bulky or awkward locking points.
Setting up the lock involves choosing one of the several shackle positions from 1.57 to 3.85 to match your can’s latch or handle precisely. The four-digit combination is simple to set, meaning daily access is quick without fumbling. The snug, gap-free closure means less rattling, making it easier to carry or store without noise or wear on the lock or ammo can.
Crafted with a zinc alloy body and a thick 7mm hardened steel shackle, it offers solid protection against attempts to cut or pry it open. Its toughness beats out thinner shackles found on many locks.
Reviewers praise the fit and security, saying it locks firmly with no play. Some note the combination setting can be fiddly to change, so patience is needed during setup.
Users appreciate how the adjustable shackle gives a tight, gap-free fit, improving security and preventing rattling. The main drawback lies in the complexity of resetting the combination, which takes a steady hand and patience.
This lock suits those who need a sturdy, well-fitting option for locking ammo cans or similar bulky items. When ease of combination resetting is a priority or the latch is very narrow, a simpler lock might be more suitable.
Pros
- Adjustable shackle fits various ammo cans perfectly
- Thick, hardened steel shackle resists cutting
- Four-digit combo easy to set and reset
- Zinc alloy body offers strong durability
Cons
- Changing the combination can be a bit tricky
- Shackle may be bulky for very small hasps
| Specification | Details |
|---|---|
| Patented Adjustable Shackle | 1.57″ to 3.85″ range |
| Shackle Thickness | 7mm (0.27in) hardened steel |
| Body Material | High-strength zinc alloy |
| Combination Digits | 4-digit code |
| Manufacturer Warranty | 12-month warranty from purchase |
| Recommended Uses | School Gym Locker, Gate Lock, Toolbox, Storage Unit |
5. Box Can Lock Hardware Kit
Box Can Lock Hardware Kit offers a reliable locking solution designed for metal ammo cans, especially those like 50 Cal and 30 Cal. It stands out for providing multiple lock kits with the right fit for medium-sized locks, making it a solid choice for anyone needing sturdy security on their ammo storage.
Setup is straightforward with four sets included, giving you enough to fit or replace locks on multiple cans. The hardware works well with locks that have around 1/4 shackles, which is a common size for ammo can locks. Once installed, the pieces stay in place firmly, so daily use won’t require constant readjusting or worry about the lock falling off.
Performance-wise, the hardware kit holds up well, delivering firm locking strength as intended for metal ammo cans, including 40 mm types. The kits come in a practical silver color that blends in and feels sturdy.
While many appreciate the secure fit and quantity provided, some mention the kit is specialized only for certain ammo can sizes, which limits broader use.
Many appreciate getting four ready-to-use lock kits that stay firmly attached, which helps with security and convenience. Some mention the kit fits only certain metal ammo cans and locks, which can restrict use if you have less common sizes.
Anyone needing to lock 50 Cal or similar size ammo cans will find this kit practical and solid. Those with different shapes or larger shackles might need to look for a more universal or heavy-duty locking option.
Pros
- Includes four complete lock hardware sets
- Fits medium-sized 1/4″ shackle locks securely
- Compatible with several metal ammo can sizes
- Durable silver finish resists wear and tear
Cons
- Only suits specific ammo can models and sizes
- Limited to medium shackle size locks only
| Specification | Details |
|---|---|
| Item Weight | 8 ounces |
| Number of Items | 4 |
| Number of Compartments | 4 |
| Unit Count | 4 Count |
| Package Quantity | 4 |
6. Ammo Box Can Lock Hardware Kit
Locking an ammo can feels more secure and reliable with this hardware kit from Aolamegs. Designed for those who keep guns and ammo stored safely, it offers dependable protection to prevent unauthorized access, especially by kids.
Its greatest asset is the stainless steel parts that resist rust and maintain a tight, waterproof seal.
Installing the kit takes just a few minutes using the included instructions and hardware. The combination of a stud, large and small washers, neoprene washer, and a strong nylon lock nut keeps your ammo can sealed tightly.
The neoprene washer plays a key role in keeping moisture out, preserving the contents inside when used daily or stored long-term.
The hardware does its job well by turning a regular ammo can into a lockable container without complex modifications. Made with stainless steel, the pieces resist corrosion, making it durable for rugged use. A common downside mentioned is that ammo cans and locks are not included in the kit, so you’ll need to have those separately.
The main praise is about how easy and straightforward it is to install.
Ease of installation and rust-resistant components stand out as the best parts of this kit. Most frequently mentioned frustration comes from needing to supply your own ammo can and lock, which adds extra steps.
People wanting a straightforward way to make an ammo can secure will appreciate this kit. Those looking for an all-in-one locking solution with the box and lock included should look for a different product.
Pros
- Stainless steel resists rust and corrosion
- Neoprene washer ensures waterproof seal
- Quick and easy installation process
- Includes all hardware needed for locking
Cons
- Ammo can and lock not included
- Only works with compatible metal ammo cans
| Specification | Details |
|---|---|
| Material | Stainless Steel |
| Includes | Stud, Large Washer, Small Washer, Neoprene Washer, Grade 8 Nylon Locknut |
| Package Dimensions | 3.23 x 2.36 x 0.51 inches |
| Package Weight | 0.1 kg |
| Item Dimensions | 4.3 x 2.8 x 0.4 inches |
7. Master Lock Python Cable Lock 8417D
Great for securing ammo cans with flexibility, the Master Lock Python Cable Lock 8417D fits various outdoor gear thanks to its adjustable length and strong materials. Ideal for those needing a weather-resistant locking solution that adapts to different setups, its key feature is the patented mechanism that keeps the cable tight at any length.
Setting it up is straightforward as the 6 ft cable easily loops through handles or holes. The key lock offers good control, avoiding combination confusion.
The vinyl coating protects both the cable and your gear from scratches and harsh weather, making daily use outdoors reliable. The lock feels solid in hand, and managing the cable length is simple thanks to the patented mechanism that holds it firmly.
Its braided steel cable balances strength and flexibility well, helping prevent casual theft attempts. The rust-resistant lock is practical for outdoor conditions but some might find the cable thickness limits heavy-duty security needs. Reviews mention reliable locking and durability over time as the strongest positives, while some complaints focus on occasional fit issues with non-standard gear or door dimensions.
Strong points include its durable braided steel cable and reliable key locking mechanism that withstand outdoor exposure well. Common downsides reflect occasional fit challenges with specific door measurements or non-standard boxes.
Those needing flexible, weather-resistant locking for various outdoor containers will appreciate this lock. Users requiring extremely thick or heavy-duty cables for high-security situations might prefer a different product tailored to those demands.
Pros
- Adjustable cable length for perfect fit
- Patented locking holds cable tight anytime
- Vinyl coating resists weather and scratches
- Includes two keys for convenience
Cons
- Cable thickness may limit heavy-duty security
- Fit may not suit all door backsets or cross bores
| Specification | Details |
|---|---|
| Brand Name | Master Lock |
| Model Number | PYTHON-KEY |
| Cable Length | 6 ft |
| Lock Type | Adjustable Keyed Cable Lock |
| Included Components | One python cable lock, two keys |
| Manufacturer Warranty | Limited Lifetime Warranty |
8. Master Lock Adjustable Shackle Keyed Padlock 527D
Black vinyl-covered aluminum gives this padlock solid resistance against scratches and corrosion, making it a reliable choice for both indoor and outdoor ammo can security. It suits those looking for a flexible locking solution thanks to its adjustable shackle, which is the biggest advantage for varied applications.
Setting it up is straightforward thanks to the adjustable shackle length that ranges from 2-3/8 in. to 5-15/16 in.
, fitting various ammo cans and storage boxes without fuss. The keyed lock comes with two keys that have matching color heads for easy identification. Daily use feels secure with a sturdy hardened steel shackle that resists cutting attempts.
Security stands out due to the 5-pin cylinder and dual locking lever mechanism, providing good resistance to picking and prying. The body is tough enough for rough environments, especially with the corrosion-resistant finish.
A common downside is the limited shackle diameter at 5/16 in., which may feel thin for some users needing extra heavy-duty protection.
The lock receives strong praise for its adjustable shackle and corrosion-resistant build, making it versatile and durable for regular ammo can use. Most feedback points to the slim shackle diameter, which limits use in high-risk environments where cutting tools might be a concern.
Those needing a moderately secure, flexible lock for indoor or outdoor storage will appreciate this option. Users seeking maximum cut resistance or extra-heavy security should consider heavier gauge alternatives with thicker shackles.
Pros
- Adjustable shackle length for flexibility
- Corrosion-resistant aluminum body
- Two keys with color-coded heads
- Resistant to picking and prying
Cons
- Shackle diameter might feel thin
- Not recommended for heavy-duty security needs
| Specification | Details |
|---|---|
| Padlock body width | 2 in. |
| Shackle diameter | 5/16 in. |
| Shackle length (adjustable) | 2-3/8 in. to 5-15/16 in. |
| Material | Aluminum body, hardened steel shackle |
| Locking mechanism | 5-pin cylinder, dual locking lever |
| Keys included | Two, matching color key heads |
9. Master Lock Magnum Heavy Duty Keyed Padlock M930XKADLH
Heavy-duty security stands out right away with this lock, especially suited for ammo cans needing solid protection. Its toughest feature is the octagonal boron-carbide shackle, designed to handle harsh conditions and keep intruders out when used indoors or outdoors.
Setting it up requires checking your ammo can’s fitting dimensions since size compatibility matters. Everyday use feels secure thanks to the dual ball bearing locking mechanism that resists picking and prying. Weather protection comes from the keyway cover, helping keep the lock working smoothly regardless of rain or dust exposure.
Built with solid steel, this lock delivers serious strength and durability. The boron-carbide shackle stands 50% harder than regular hardened steel, offering high resistance to cutting attempts. The most common praise highlights how tough the lock is, but some users mention sizing can be tricky, so measuring your lock point beforehand is important.
Strongest praise focuses on the lock’s toughness and excellent resistance to cutting or prying. Common complaints center around sizing mismatches, emphasizing the need to measure your ammo can before purchase.
Those needing a durable, weather-resistant lock for ammo cans with compatible sizing will appreciate this choice. Anyone who prefers keyless convenience or needs a lock fitting unusual dimensions might want to look at different options.
Pros
- Shackle 50% harder than hardened steel
- Protective bumper prevents scratches
- Weather protection with keyway cover
- Rekeyable removable cylinder
Cons
- May not fit all ammo cans without measuring
- Keyed lock requires keeping track of keys
| Specification | Details |
|---|---|
| Lock Body Width | 2-1/2 in. (64 mm) |
| Shackle Diameter | 7/16 in. |
| Shackle Material | Tough-Cut octagonal boron-carbide |
| Lock Type | Keyed Padlock |
| Included Components | Padlock, 2 Keys |
10. Master Lock 140DLH Padlock
Solid brass construction and a hardened steel shackle make it a reliable choice for securing ammo cans. It suits anyone looking for a padlock that balances cut resistance with corrosion resistance, ideal for both indoor and outdoor use.
Setting up the lock is straightforward, with two keys included right out of the box. The extended 2-inch shackle length works well for varying sizes of ammo can hasps.
The 4-pin cylinder and dual locking mechanism give confidence when locking and unlocking daily, especially in environments where snagging or rough handling might happen.
Security feels tight thanks to the pick and pry resistance designed into the lock. The solid brass body holds up well against weather without rusting.
Common compliments focus on its durability and ease of use, while some note the key mechanism can feel a bit stiff initially but loosens with regular use.
Durability and weather resistance are the strongest points here, keeping the lock reliable outdoors without worrying about rust. Many people find the key mechanism feels tight at first but usually loosens with some use. The lock does well securing ammo cans and similar gear, matching its sturdy feel.
Those needing a dependable lock for varying outdoor uses will appreciate the solid build and security features. People looking for a thinner or shorter shackle may want to explore other options, as the size here may not fit all setups perfectly.
Pros
- Durable solid brass resists corrosion well
- Hardened steel shackle offers cut resistance
- Extended shackle length fits various locks
- Includes two keys for convenience
Cons
- Key mechanism may be stiff at first
- Shackle diameter might not fit all lock hasps
| Specification | Details |
|---|---|
| Lock Body Width | 1-9/16 in. |
| Shackle Diameter | 1/4 in. |
| Shackle Length | 2 in. |
| Security Mechanism | 4-pin cylinder and dual locking lever |
| Material | Solid brass body, hardened steel shackle |
| Included Components | One padlock, two keys |
11. Master Lock Stainless Steel Discus Padlock 40DPF
Keeping ammo cans locked tight in garages or sheds calls for a padlock that won’t let you down. This stainless steel discus padlock suits well for storage and outdoor use where security matters most.
Its key strength lies in the hardened steel shackle and design that resists bolt cutter attacks effectively.
Setting it up is straightforward though measuring your door’s backset, cross bore, and thickness is key to ensure a perfect fit. Day-to-day, it stays reliable thanks to the 4-pin cylinder and dual locking lever system that avoid prying and picking efforts. Using the included keys feels secure, and the shrouded shackle design provides reliable protection both outdoors and in the workshop.
Performance stands out by providing solid resistance against cutting and picking attempts. Construction combines stainless steel and hardened steel parts that feel sturdy in hand and hold up well over time.
Strong praise often points to its tough build and lock mechanism, while a common complaint involves ensuring the lock body fits correctly on the door it’s intended for.
Users appreciate the lock’s dependable strength against physical attacks, thanks to its stainless steel and hardened steel components. The design minimizes shackle exposure, greatly reducing the chance of bolt cutter success. On the flip side, fitting the lock can be tricky without measuring the mounting door properly, since the lock body size is specific.
Anyone needing a tough, reliable lock for ammo cans, trailers, or shed doors will find this padlock secure and durable. Those with doors that don’t match the lock’s size or require more shackle length might want to look at alternative options to avoid fitting problems.
Pros
- Strong resistance to bolt cutters and prying
- Stainless steel withstands outdoor conditions
- Compact 70 mm body fits most storage doors
- Includes two keys for convenience
Cons
- Lock body size requires precise door measurements
- Limited shackle clearance may restrict some uses
| Specification | Details |
|---|---|
| Lock Body Width | 2-3/4 in. (70 mm) |
| Shackle Diameter | 3/8 in. (10 mm) |
| Shackle Length | 5/8 in. (16 mm) |
| Shackle Width | 3/4 in. (19 mm) |
| Cylinder Type | 4-pin cylinder with dual locking lever |
| Material | Stainless steel lock body and hardened steel shackle |
12. Master Lock Magnum Stainless Steel Padlock 187XD
Featuring a 5/16 inch diameter shackle made of octagonal boron-carbide, this lock offers serious protection against bolt cutters and harsh weather. Ideal for securing ammo cans, tool boxes, and outdoor storage, it suits anyone needing a strong, weather-resistant lock for both indoor and outdoor use.
Installing the lock is straightforward as long as you measure your door’s dimensions properly to ensure a good fit. The covered keyway keeps dirt and moisture out, making daily use smooth without worrying about the lock jamming.
The shrouded design means the shackle is well protected, which is important when you access your storage often or leave it exposed outdoors.
Built with a stainless steel body reinforced with titanium, it feels solid and reliable. The hardest part is the boron-carbide shackle, which can handle serious attempts at cutting.
Most praise focuses on its toughness and weather resistance. A frequent downside pointed out is the need to verify fit carefully to avoid ordering a lock that’s too large or small.
Many appreciate how tough the lock is against cutting tools and weather elements, praising its durable materials and reinforced design. At the same time, most concerns revolve around ensuring an accurate fit before purchase, since the size options require careful measurement to avoid compatibility issues.
Those securing small to medium ammo cans or tool boxes outdoors will find it reliable and well-protected. Users looking for a lock with extra-long shackle clearance might want to consider alternatives better suited to larger or awkwardly sized containers.
Pros
- Shroud protects shackle from bolt cutters
- Covered keyway blocks weather and dirt
- Stainless steel with titanium reinforcement
- Octagonal boron-carbide shackle hard and durable
Cons
- Requires precise measurement to fit correctly
- Shackle length limits clearance for some uses
| Specification | Details |
|---|---|
| Lock Body Width | 2-5/16 in. |
| Shackle Diameter | 5/16 in. |
| Shackle Length | 15/16 in. |
| Model Number | M187XKADCCSEN |
| Brand Name | Master Lock |
13. Master Lock M5XDLJ Magnum Heavy Duty Padlock
People needing a heavy-duty lock for outdoor storage or tools will appreciate its toughness. Its biggest strength lies in its ability to resist picking and cutting, making it a reliable choice for securing ammo cans, gates, or job boxes in challenging environments.
Setting up the lock requires attention to your door’s backset, cross bore, and thickness to ensure a good fit. The key-based operation feels smooth thanks to the 4-pin cylinder.
Covered keyway and weather protection around the shackle keep it working well day-to-day, even outside. The size fits well on medium-thick doors and storage units without feeling bulky.
Handing the lock around shows it built for serious security: laminated steel body with stainless steel and zinc components. The octagonal boron-carbide shackle cuts better resistance by 50% compared to regular hardened steel. Strong ball bearing locking gives sturdy defense against prying attempts.
Most praise notes its durability and resistance to weather; complaints mainly mention needing precise measurements to ensure an accurate fit.
Durability and resistance to cutting stand out as its strongest features, reinforced by weather protection around key entry points. A repeated issue comes from buyers needing to measure their door closely, suggesting a tighter tolerance for fitting than some other locks.
Anyone needing a tough lock for outdoor access gates or ammo cans should consider it seriously, especially when precise measurements can be taken. It may not be ideal for smaller ammo cans or places with non-standard door sizes where flexibility matters.
Pros
- Heavy-duty laminated steel body
- Octagonal boron-carbide shackle
- Weather-protected keyway and shackle
- 4-pin cylinder for pick resistance
Cons
- Requires exact door measurements for fit
- Shackle length may not suit all ammo cans
| Specification | Details |
|---|---|
| Lock Body Width | 2 in. (51 mm) |
| Shackle Diameter | 3/8 in. (10 mm) |
| Shackle Length | 2-1/2 in. (64 mm) |
| Lock Type | Stainless Steel Keyed Alike Padlocks |
| Model Number | M5XDLJ |
Comparison of Best Locks for Ammo Can
| Product | Recommended Uses | Number of Pieces | Included Components | Manufacturer Warranty |
|---|---|---|---|---|
| Ammo Can Lock Kit | Securing ammo cans | 1 | Lock post, nut, gasket, drill | Inapplicable |
| Case Club Ammo Lock Kit | Securing ammo cans | – | – | – |
| TSA Travel Gun Lock | Securing firearms, cases | 1 | Key | – |
| FORGE Combo Lock Adjustable | Lock for lockers, gates | 1 | Combination lock | 12-month warranty |
| Box Can Lock Kit | – | 4 | – | – |
| Ammo Box Lock Kit | Ammo box locking | 2 | Stainless steel hardware | – |
| Master Lock Python 8417D | Bike | 1 | Python cable lock, 2 keys | Limited lifetime warranty |
| Master Lock Adjustable 527D | Gate | 8 | Hardware, padlocks | Warranty |
| Master Lock Magnum M930XKADLH | Security | 5 | Padlock, 2 keys | Warranty |
| Master Lock 140DLH | Security | 1 | Unit, instruction guide | Warranty |
| Master Lock Stainless Discus 40DPF | Security | 10 | Lock product | Limited lifetime |
| Master Lock Magnum 187XD | Security | 4 | Padlock | Warranty |
| Master Lock Magnum M5XDLJ | Gate | 4 | Door-lock replacement parts | – |
- Recommended UsesSecuring ammo cans
- Number of Pieces1
- Included ComponentsLock post, nut, gasket, drill
- Manufacturer WarrantyInapplicable
- Recommended UsesSecuring ammo cans
- Number of Pieces–
- Included Components–
- Manufacturer Warranty–
- Recommended UsesSecuring firearms, cases
- Number of Pieces1
- Included ComponentsKey
- Manufacturer Warranty–
- Recommended UsesLock for lockers, gates
- Number of Pieces1
- Included ComponentsCombination lock
- Manufacturer Warranty12-month warranty
- Recommended Uses–
- Number of Pieces4
- Included Components–
- Manufacturer Warranty–
- Recommended UsesAmmo box locking
- Number of Pieces2
- Included ComponentsStainless steel hardware
- Manufacturer Warranty–
- Recommended UsesBike
- Number of Pieces1
- Included ComponentsPython cable lock, 2 keys
- Manufacturer WarrantyLimited lifetime warranty
- Recommended UsesGate
- Number of Pieces8
- Included ComponentsHardware, padlocks
- Manufacturer WarrantyWarranty
- Recommended UsesSecurity
- Number of Pieces5
- Included ComponentsPadlock, 2 keys
- Manufacturer WarrantyWarranty
- Recommended UsesSecurity
- Number of Pieces1
- Included ComponentsUnit, instruction guide
- Manufacturer WarrantyWarranty
- Recommended UsesSecurity
- Number of Pieces10
- Included ComponentsLock product
- Manufacturer WarrantyLimited lifetime
- Recommended UsesSecurity
- Number of Pieces4
- Included ComponentsPadlock
- Manufacturer WarrantyWarranty
- Recommended UsesGate
- Number of Pieces4
- Included ComponentsDoor-lock replacement parts
- Manufacturer Warranty–
How to Choose the Right Lock for Ammo Cans
Choosing a good lock for ammo cans involves focusing on durability, weather resistance, and a secure locking mechanism to prevent unauthorized access and protect contents from moisture. Getting these factors right helps prevent damage and expensive replacements, keeping safety reliable over the long term.
Lock Type and Mechanism
Some locks have given in too easily to simple tools like bolt cutters or lock picks, leaving ammo cans vulnerable when stored outside or in shared spaces. A solid choice balances strong security features with practical daily use.
Traditional padlocks using hardened steel shackles resist cutting, but many keyed versions fall prey to lock picking unless they have a complex cylinder design. Combination locks avoid key loss but often lack drill resistance and can wear out with frequent use. Biometric options offer quick access but usually cost more and need power.
Look for locks with hardened steel shackles rated at least 10mm thick and with anti-drill plates. The locking mechanism should include anti-pick pins or shielded cylinders.
An easy-to-turn mechanism makes opening faster if you access the can often, without sacrificing these protections.
Size and Compatibility
Ammo cans vary in latch design from simple hasps to recessed loop closures, so a lock that fits snugly is vital. Too small a shackle means the lock doesn’t engage properly; too large allows movement, which can weaken security.
This also affects whether the lock can close fully, protecting against weather and dirt.
Measure your ammo can’s latch width and thickness before buying. Typically, a shackle clearance of at least 1 inch and thickness around 10-12mm works well for most models. Some locks are designed to fit multiple sizes and latch types, while others cater to specific brands or styles.
Universal fit options provide flexibility if you have several cans using different closures.
Material Durability
Exposure to moisture, dirt, and temperature swings quickly ruins cheap locks through rust or internal corrosion. When a lock rusts shut, you lose access or risk damaging your ammo can trying to free it. Hard impacts during transport also test durability.
Opt for locks made from stainless steel, brass, or hardened alloy with water-resistant seals or powder coatings to keep moisture out. These materials resist both weather and physical impact better than typical plated steel.
Locks labeled weatherproof or marine-grade offer extra assurance if you store cans outdoors or in damp environments.
Portability and Weight
Carrying ammo cans already involves weight and bulk, so an overly heavy or large lock can become a nuisance, especially with multiple cans or field use. An undersized lock might be light but compromises security.
Bulky locks can interfere when stacking cans for storage, creating gaps or pressure points on containers.
A lock weighing under 1 pound yet built from strong materials usually strikes the right balance. Compact designs with a low profile fit tight against the can without protruding excessively. Choosing a lock that doesn’t add unnecessary weight or take up extra space keeps the whole setup manageable and efficient.
Maintenance and Usability
Locks left outdoors or used frequently often jam, freeze, or wear down, which complicates access or forces lock replacement prematurely. Some locks require regular lubrication or rust treatment, adding chore time.
Those with combination dials or key cylinders should allow reset or rekey without specialized tools.
Look for locks that operate smoothly in cold or wet conditions and have mechanisms rated for high cycle counts. Simple push-button or dial resets for combinations increase convenience. Avoid locks where keys stick or combos slip easily after moderate use.
Consistent, reliable operation saves frustration over time and protects your gear.
Proper Usage and Installation Tips for Ammo Can Locks
Securing an ammo can starts with selecting a lock that fits the can’s latch design correctly. Many ammo cans come with a built-in latch, so choose a lock that can fit through the existing hasp or latch hole without forcing it.
Using a lock too large or too small reduces security and can damage the latch. When installing, make sure the lock’s shackle fully closes and locks without gaps. Attempt to move the lock after closure to confirm it’s secure.
For padlocks, ensure the shackle diameter matches the latch opening to prevent slippage.
Installation tips:
- Check latch condition before installing a lock; replace if rusty or weakened.
- Use a weather-resistant lock if the ammo can is stored outdoors.
- A small amount of lubricant on the lock shackle can help prevent sticking.
- Avoid forcing the lock; it should slide in smoothly and securely.
These steps help maintain the ammo can’s integrity while providing reliable security.
Maintenance and Longevity: How to Care for Your Ammo Can Lock
Lock maintenance plays a crucial role in ensuring ammo can security over time. Locks exposed to moisture or dirt can seize or become difficult to operate. Regular cleaning prevents buildup inside the locking mechanism.
Compressed air or a soft brush help remove debris.
To maintain your ammo can lock:
- Apply a graphite-based lubricant inside the keyhole and on the shackle twice a year to prevent rust and corrosion.
- Operate the lock periodically, even if not in use, to keep internal components from sticking.
- Store locks indoors when possible or use covers to protect from weather exposure.
- Inspect for visible damage or corrosion and replace the lock if it shows significant wear.
Routine care like this keeps the locking mechanism functional and extends the lock’s lifespan.
Comparing Ammo Can Locks with Alternative Security Solutions
When securing ammo cans, a padlock is the most straightforward solution, but other options exist. Combination locks remove the need for a key and reduce the risk of losing it, yet they often have thicker shackles that may not fit all ammo can latches.
Cable locks provide flexible security and can secure multiple cans together but are generally easier to cut compared to hardened steel padlocks.
Comparison of common options:
- Padlocks: Simple, widely compatible, but require a key and proper fit.
- Combination locks: Keyless convenience, sometimes bulkier, potentially less secure if weak combinations are used.
- Cable locks: Versatile and flexible, but vulnerable to bolt cutters and less suited for small latch openings.
Choosing a lock depends on balancing convenience, physical compatibility, and resistance to tampering. Standard padlocks typically provide the highest security when sized correctly for ammo cans.
People Also Asked
How Do I Size a Lock for My Ammo Can?
Choose a lock that fits the existing hasp or latch on the ammo can, usually a small padlock with a shackle diameter matching the hole size. Measure the shackle opening to ensure the lock won’t be too large or small, which could cause difficulties securing the can tightly.
What Is the Safest Lock Type for Securing an Ammo Can?
A solid steel padlock with a hardened shackle offers the best protection against cutting or prying for an ammo can. Locks with a protective cover minimize rust and exposure, which is helpful if the can is stored outdoors or in humid conditions.
How Long Does a Typical Ammo Can Lock Last?
A quality padlock on an ammo can can last several years, depending on exposure and usage. The locking mechanism may seize if dirt or moisture accumulates, so occasional lubrication keeps it functioning longer.
Can I Use Any Lock on My Ammo Can?
Not every lock fits or secures an ammo can properly; the lock must suit the latch and fit snugly to prevent easy removal. Avoid bulky or excessive-size locks that could damage the can or leave gaps compromising security.
How Do I Properly Maintain a Lock on an Ammo Can?
Keep the lock clean and apply a small amount of graphite or silicone-based lubricant periodically to prevent rust and ensure smooth operation. Storing the ammo can in a dry place helps prevent corrosion on both the lock and the can itself.
Conclusion
Choosing the right lock for an ammo can means looking closely at durability, the locking mechanism, and size. The lock needs to fit securely and handle rough conditions without failing.
A combination of toughness and ease of use will make daily access simple while keeping your ammo safe.
Think about where you will store the ammo can and how often you’ll need to open it. Pick a lock that fits your budget but also meets your practical needs. Take another look at the comparison table and the picks above to find the lock that works best for your setup.












