Top 13 Best Trigger Spring Upgrade AR That Boosts Performance
Spring tension that is too light or too heavy in an AR trigger can cause misfires, inconsistent pull, or even safety issues. The best trigger spring upgrade AR users pick avoids these problems by offering the right balance of resistance, often measured in pounds of pull weight, to enhance trigger control and reset speed. A poorly selected spring can lead to a frustrating shooting experience and can compromise accuracy, especially in rapid fire or precision shooting scenarios.
A good trigger spring upgrade focuses on consistent, appropriate spring tension, most upgrades range between 3 to 5 pounds of pull weight, depending on shooter preference and intended use. Material quality also matters; springs made from hardened stainless steel resist deformation and corrosion better than cheaper alloys. Precise fit is crucial for safety and function, as a spring that doesn’t seat properly may cause jams or unpredictable trigger behavior.
Ease of installation and compatibility with the existing trigger group should not be overlooked for a smooth upgrade process.
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| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | Oops Spring Kit Plus | Check Price |
Our Top Picks 2 ![]() | Magpul MOE Trigger Guard | Check Price |
Our Top Picks 3 ![]() | Oops Spare Spring Kit | Check Price |
Our Selected Top 13 Trigger Spring Upgrade Ar Worth Considering
This list includes carefully chosen trigger spring upgrades designed to improve AR performance. Each review covers how the spring functions, the type of shooter it benefits most, and highlights both advantages and potential drawbacks, helping readers make informed decisions.
1. Oops Spare Spring Kit Plus
High-quality springs made in the USA form the core of this kit, designed to keep your AR trigger working smoothly. Ideal for anyone who wants a reliable upgrade or backup set without carrying separate parts.
Its biggest strength lies in offering a variety of springs that prevent downtime caused by breakage.
Setup is straightforward with ten different springs included, covering a range of trigger applications. Having these options means you can find the right tension for your trigger feel and quickly replace a worn or broken spring on the spot. Carrying the kit adds minimal weight but guarantees you won’t miss out because of spring failure during a day out.
The springs perform consistently when replacing worn originals, helping maintain trigger responsiveness and reliability. Build quality is excellent given the American manufacturing standards, offering durable materials in a light 4-ounce package. Reviews note the kit as essential protection against trigger spring failure, though some mention needing to identify the correct spring from the ten variants as a minor hurdle.
Precision manufacturing delivers reliable springs that reliably replace worn parts, but sorting through ten different springs takes extra care. Having this kit on hand avoids day-ruining spring failures that can unexpectedly stop your shooting session.
Anyone wanting a durable backup or upgrade set that covers a range of AR trigger springs will appreciate this product. Those preferring a single-spring replacement without variety might want a simpler alternative.
Pros
- Variety of springs to fit most triggers
- Lightweight and easy to carry
- Durable, precision-made parts from the USA
- Prevents downtime from broken springs
Cons
- Requires identification of correct spring from ten options
- No specific instructions included for spring selection
| Specification | Details |
|---|---|
| Item Weight | 4 ounces |
| Manufacturer | DELTAC |
| Number of Springs | 10 Different springs included |
| Made In | USA |
2. Magpul MOE Polymer Trigger Guard
Magpul MOE Polymer Trigger Guard stands out for its easy installation and glove-friendly design, ideal for those wanting a simple upgrade without complex tools. It suits anyone wanting a more comfortable trigger guard, especially in cold weather or when wearing gloves.
Setup involves just a few screws, no hammer or punch needed, making installation straightforward and damage-free. The ergonomic, enlarged shape fills the gap left by a standard guard, preventing snags and improving hand comfort during daily use. The included mounting hardware means no extra parts are necessary, and the polymer material keeps it lightweight and practical.
Built to last and made in the USA, it securely attaches with three set screws which hold it firmly in place. The biggest plus is how user-friendly it is during installation and use.
Some mention the polymer feel isn’t as solid as metal, but the lightweight nature is a trade-off many find acceptable given its benefits in fit and function.
Many users appreciate how easy it is to install without specialized tools and the glove-friendly design which adds comfort. A frequent downside mentioned relates to the polymer material feeling less sturdy compared to metal options on some rifles.
People often happy with this will be those who want a quick upgrade that improves fit and comfort without complicated installation. Those seeking a heavy-duty metal guard or different colors might want to explore other models.
Pros
- Easier installation with three set screws
- Ergonomic design accommodates gloves
- Filled gap at the rear of standard guard
- Lightweight polymer construction
Cons
- Polymer feels less solid than metal alternatives
- Only available in black color
| Specification | Details |
|---|---|
| Brand Name | Magpul |
| Item Weight | 16 g |
| Model Number | MAG1186 |
| Included Components | Magpul MOE Enhanced Polymer Trigger Guard, Black |
| Manufacturer | Magpul |
| Unit Count | 1 Count |
3. Oops Spare Spring Kit
A kit designed for anglers who want to keep fishing without the downtime caused by broken springs. It suits people who value having a variety of replacement springs on hand to quickly fix worn parts and maintain their rods and reels. Its biggest asset is offering a versatile selection of 10 different springs in one pack.
Using the kit is straightforward since it provides several spring options, allowing you to find the right fit for your gear. Carrying the kit doesn’t add much weight, so it’s easy to bring along during fishing trips.
It keeps your rod and reel in working condition by replacing any springs that fail, ensuring you don’t miss a moment on the water due to worn components.
The springs do their job reliably, letting you replace old or broken parts and keep your fishing gear functional. The kit is made in the USA with attention to quality, standing up well to repeated use. Most users praise the variety included, while a common downside is the lack of specific size details for each spring, which can make choosing the right one tricky at first.
The kit is praised for offering a wide range of springs in one compact package, making it easy to keep fishing without delay. Some find the absence of precise spring size labels a challenge when selecting the right replacement, which can slow down repairs initially.
People who want to be prepared for quick fixes on fishing trips will appreciate this kit’s variety and portability. Those who prefer detailed specs and exact sizing for each spring might look for more specialized replacement options elsewhere.
Pros
- Includes 10 different springs for versatility
- Lightweight kit suitable for travel
- High manufacturing quality from the USA
- Allows quick replacement of worn springs
Cons
- Springs lack clear size identification
- May require trial to match the correct spring
| Specification | Details |
|---|---|
| Item Weight | 5 ounces |
| Manufacturer | DELTAC |
| Number of Springs | 10 Different springs |
| Made In | USA |
4. Trigger Return Springs for P320/P250 Series
Working through trigger resets that feel loose or mushy can be frustrating, especially on P320 or P250 series pistols. A spring upgrade like this one streamlines that experience by increasing tension, giving a sharper trigger reset that fits those looking for improved control without major overhaul.
It suits anyone wanting a modest but noticeable improvement in trigger feel.
Installation involves swapping out the existing trigger return spring with one of the two included replacements, both crafted from stainless steel. The slightly increased spring tension (+10%) brings a firmer reset on pistols such as the M17, M18, X5, Legion, and various Gen models. The improved reset helps reduce hesitation or mushiness during follow-up shots, making daily handling feel tighter and more precise.
Performance-wise, the stronger spring noticeably helps produce a more positive and distinct reset stroke. Built from premium stainless steel, these springs resist corrosion and wear well over time. Most praise highlights the firmer trigger feel that feels more confident after use.
Common complaints center on the slightly increased tension feeling too stiff for some preferences.
The strongest point comes from the clearer and firmer trigger reset that cuts down on mushy feeling, noticeable during extended shooting sessions. Common dissatisfaction revolves around the added tension being too much for those preferring softer trigger resets, making the upgrade less ideal for everyone.
People wanting a subtle boost in trigger control on P320/P250 series pistols will appreciate these springs. Those who prefer smoother or lighter trigger resets might look for alternatives with less tension increase. The durable stainless steel construction also suits shooters looking for longevity without corrosion concerns.
Pros
- Compatible with a wide range of P320/P250 variants
- Provides a firmer, more positive trigger reset
- Made from corrosion-resistant stainless steel
- Includes two springs in one package
Cons
- Increased tension may feel too stiff for some
- Only compatible with specific P320/P250 models
| Specification | Details |
|---|---|
| Applicable Models | P320/P250 Series including M17, M18, X5, Legion, AXG, Gen models |
| Spring Tension Increase | +10% |
| Material | Premium Stainless Steel |
| Package Dimensions | 6 x 4 x 1 inches |
| Item Weight | 4 ounces |
| Quantity | Pack of 2 springs |
5. Anti-Slip Alignment Pins, 2-Pack
Heavy-duty steel construction with a protective coating makes these pins perfect for anyone looking to improve trigger spring alignment without fuss. Ideal for those wanting durable, corrosion-resistant parts that hold up well over time.
Setup is simple thanks to the quick-release pin design, which requires no modifications or forging. Everything needed is included, like screws, posts, holders, and wrenches, so you can have it ready in no time.
Its compact and lightweight nature means you can carry spares without adding bulk. Day-to-day, it feels reliable, never needing adjustments after installation.
These anti-rotation pins do their job well, securing components firmly and preventing unwanted movement. Built with rugged steel and corrosion-resistant coating, they withstand repeated use in typical conditions. The strongest praise is about their durability and ease of installation, while some note that the design is basic, offering no additional features beyond core functionality.
Durability stands out as the best feature here, along with easy setup thanks to the included tools. Some users feel the set is minimalist, lacking any add-ons or innovative design elements, which keeps it functional but straightforward.
Those who want a reliable, corrosion-resistant pin for trigger spring alignment will appreciate this set. People seeking more advanced or feature-rich options may want to explore other upgrades that offer additional versatility or parts.
Pros
- Durable heavy-duty steel construction
- Protective coating resists corrosion well
- Includes all screws and tools needed
- Quick-release pin for easy installation
Cons
- Basic design with no extra features
- Only two pins per pack may limit some users
| Specification | Details |
|---|---|
| Brand | GLKTRS |
| Number of Pieces | 18 |
| Manufacturer | GLKTRS |
| Unit Count | 2 Count |
| Fastener Type | Trigger Pin |
| Set Name | Anti-Rotation Pins |
6. Grip Gunsmithing Roll Pin Tool Kit
Anyone regularly working on AR builds or upgrades will find this roll pin tool kit handy. Best for gunsmiths or serious hobbyists, its biggest strength lies in protecting your firearm from damage during pin installation while making the process straightforward and precise.
Setting up for daily jobs is simple, thanks to the kit’s variety of punches and a dual head mallet with nylon and brass heads that don’t mar surfaces. Each tool is designed to start and drive pins without bending or breaking, allowing you to swap out roll pins neatly every time you pull the kit from its compact blow mold case.
Performance here stands out because all the tools are machined and hardened steel that resists wear, paired with a mallet that’s strong yet gentle on your rifle. The main praise highlights its durability and ability to safely handle pins without damage.
On the downside, some might find the kit slightly heavy at 1.3 pounds for extended use.
The kit receives praise for its sturdy build and protective mallet that avoids any firearm damage during pin installation. Some users find the weight on the heavier side for prolonged work sessions. The craftsmanship of the punches and care in material choice makes it reliable for precision work.
Anyone needing a reliable set for repeated roll pin tasks on ARs will appreciate this toolkit’s quality and coverage. Those who prefer lightweight tools or require more varied punch sizes might want to consider alternatives better suited to long stretches or broader applications.
Pros
- Non-marking nylon and brass head mallet included
- Machined, hardened steel prevents bending or breaking
- Comes with a protective blow mold case
- Multiple punch sizes for various pin work
Cons
- Heavier weight may tire hands after long use
- Limited to specific pin sizes listed in kit
| Specification | Details |
|---|---|
| Package Dimensions (L x W x H) | 8.66 x 3.82 x 2.05 inches |
| Package Weight | 0.62 kg |
| Item Weight | 1.3 pounds |
| Included Tools | Dual head mallet, 3 pc starter punches, 3 pc driver punches |
| Punch Sizes | 1/16”, 5/16”, 3/32” |
7. Blade Warrior V2 Gearbox Trigger
Designed for V2 gearbox setups, the Blade Warrior V2 Gearbox Trigger suits anyone aiming for a reliable, compact trigger upgrade. Its biggest strength lies in solid construction using aluminum, which promises long-lasting durability and precise, smooth trigger action.
Installation is straightforward since it includes both the trigger and spring, making it easy to swap into airsoft or paintball guns that use V2 gearboxes. The compact design fits well without adding bulk, and the aluminum material keeps weight down, so handling remains comfortable during extended play.
Performance is steady and accurate thanks to precision engineering with smooth operation throughout. The solid build quality ensures durability over time, with the main praise highlighting its reliable, consistent trigger pull.
Some find the 15-day warranty too short, but the trigger itself rarely demands maintenance.
The trigger receives praise for its durable aluminum build and smooth operation, providing reliable performance straight out of the box. The most common drawback is the brief 15-day warranty, which doesn’t offer much coverage in case issues arise post-installation.
Players running V2 gearbox airsoft or paintball guns looking for a compact, reliable trigger upgrade will appreciate this product’s build and function. Those needing compatibility with other gearbox types or longer warranty support may want to look elsewhere.
Pros
- Durable aluminum construction
- Compact design fits various setups
- Includes spring for complete upgrade
- Smooth, accurate trigger pull
Cons
- Only a 15-day warranty period
- Limited to V2 gearbox compatibility
| Specification | Details |
|---|---|
| Model Name | Blade Warrior |
| Material | Aluminum |
| Package Dimensions (L x W x H) | 8.46 x 5.39 x 0.94 inches |
| Package Weight | 0.02 kg |
| Compatibility | V2 Gearbox |
| Included Components | Trigger and spring |
8. Grip Gunsmithing Trigger Guard Installation Tool
GRIP GRAND RAPIDS INDUSTRIAL PRODUCTS’ Trigger Guard Tool excels at providing precise control for installing and removing trigger guard roll pins without damaging the receiver. Ideal for anyone upgrading or working on AR triggers, it offers a reliable way to handle sensitive firearm parts safely and accurately.
Setup involves keeping the install and uninstall pins conveniently stored within the tool’s frame, so they’re always available when you need them. The compact size makes it easy to carry and use in various environments. Its design focuses on preventing slippage and damage during the pin replacement process, making daily use straightforward and confident for those maintaining AR builds.
Performance benefits from its durable anodized aluminum construction, which holds up well against rust and corrosion over time. The tool does its main job cleanly, providing solid control and reducing receiver damage risks. Most appreciate its sturdy feel and precision.
On the downside, some find the dimensions a bit small for larger hands, requiring careful handling.
Strong praise highlights the tool’s ability to securely handle trigger guard pins without harming the receiver, making it a reliable choice for sensitive firearm work. The most common complaint centers around its size, which some find less comfortable if they have bigger hands.
Anyone regularly performing trigger upgrades or maintenance on AR platforms will appreciate the precision and durability here. Those seeking a more versatile or larger tool for other firearm tasks might want to consider alternative options better suited to varied needs.
Pros
- Precise control prevents damage to receiver
- Includes both install and uninstall pins
- Durable anodized aluminum construction
- Compact and easy to transport
Cons
- May feel small for users with larger hands
- Limited to trigger guard roll pin tasks only
| Specification | Details |
|---|---|
| Item Package Dimensions L x W x H | 4.21 x 1.77 x 0.67 inches |
| Package Weight | 0.06 kg |
| Material | Aluminum |
| Included Components | Guard Tool, Pins |
| Color | Black |
9. Magpul Aluminum Trigger Guard
Feels solid and reliable in hand, perfect for anyone needing a more practical trigger guard on their AR. It suits folks who often wear gloves or need better protection from debris while shooting. The biggest plus is how it fills that annoying gap behind the trigger, making the rifle feel more complete and glove-friendly.
Setup is straightforward since it comes with all the mounting hardware you need and simply drops in place. Rounded edges and a shallow V-shape provide comfort and improved access when wearing gloves in cold or tactical settings. The non-folding aluminum construction means it stays firmly in place without any awkward play.
Its main job of replacing the standard trigger guard is well handled through quality aluminum construction and a precise fit. Made in the USA, the guard looks sturdy and finished with black anodizing. Most find it smooth to use and appreciate how it prevents cold-weather clumsiness, while a few note the non-folding design limits adaptability.
The guard receives strong praise for its snug fit and how well it fills the gap behind the trigger, especially aiding users who wear gloves in cold conditions. A common complaint involves the inflexible, non-folding design, which some find less adaptable for different shooting setups.
People who spend time shooting with gloves or in tactical situations will appreciate its shape and durability. Those seeking a folding or more minimal guard might want to look elsewhere for more flexibility in their AR upgrades.
Pros
- Shallow V-shape improves gloved trigger access
- Solid black anodized aluminum construction
- Includes all mounting hardware
- Rounded edges prevent snags
Cons
- Non-folding guard limits modularity
- May feel bulky for minimalist builds
| Specification | Details |
|---|---|
| Brand Name | Magpul |
| Model Number | MAG015-BLK |
| Included Components | Enhanced Aluminum Trigger Guard, Black |
| Manufacturer | Magpul Industries Corp. |
| Item Type Name | Enhanced Aluminum Trigger Guard, Black |
10. Operator Enhanced Drop-In Trigger Guard
Great for anyone looking to upgrade the feel and protection of their AR trigger guard without complicated installation. The oversized design stands out for making glove use easier and closing that annoying gap behind the trigger. Tactical and winter shooters will appreciate its thoughtful improvements.
Installation is straightforward since it’s a drop-in aluminum cover replacing the standard trigger guard. The wide U shape really helps when wearing gloves, preventing snags and improving handling in cold or tactical conditions. Its rounded edges feel more comfortable during quick reloads or constant manipulation.
Aluminum construction keeps it lightweight while offering solid durability.
Performance shines through in providing better hand protection and a more natural trigger feel, especially in challenging environments. Machining is precise, so it fits perfectly without extra adjustments or tools.
Main praise centers on the improved ergonomic design and sturdy build. The common complaint focuses on it not being collapsible, which may be a drawback for some users wanting more flexibility.
Reviews consistently highlight the improved hand protection and ease of use with gloves as the product’s strongest feature. Several mention that lacking a collapsible function is the main downside, especially for those preferring a more compact trigger guard.
Those needing a rugged, glove-friendly upgrade will find plenty to like here. Users wanting a foldable guard or different color options should consider alternatives to better meet those specific needs.
Pros
- Easy drop-in installation
- Wide shape fits gloves comfortably
- Rounded edges prevent snagging
- Lightweight yet durable aluminum
Cons
- Non-collapsible design limits flexibility
- Only comes in black color
| Specification | Details |
|---|---|
| Item Package Dimensions L x W x H | 3.23 x 1.97 x 0.79 inches |
| Package Weight | 0.02 kg |
| Material | Aluminum |
| Included Components | 1 x Trigger operator |
| Color | Black (2 Pack) |
11. X6 Trigger Spring
Steel construction defines the X6 Trigger Spring, designed for those seeking a durable upgrade for their AR setup. Its standout feature is the solid build quality that promises longevity and consistent performance under regular use.
Installation is straightforward, slipping right into the trigger assembly without needing modifications. The spring’s weight and size feel balanced enough not to affect the rifle’s overall handling. Daily operation shows that it maintains tension reliably, keeping trigger pull crisp without adding unnecessary stiffness or complexity.
The spring performs well, providing a noticeable improvement in trigger response and reset over standard models. The steel material contributes to its durability and resistance to wear. One strong point from feedback is its enduring performance after multiple uses.
Some mention a slight initial stiffness that eases with a bit of use as the spring settles into place.
Positive remarks focus on the spring’s durability and consistent tension during use, while noted issues include a brief breaking-in period where stiffness is more noticeable. No other maintenance difficulties are commonly reported.
Those looking for a straightforward, lasting trigger spring upgrade will find this model suitable. People sensitive to trigger pull weight might prefer a lighter option to avoid the initial stiffness.
Pros
- Durable steel construction
- Consistent trigger tension
- Easy to install
- Comes in multiple pack sizes
Cons
- Initial stiffness before settling
- Heavier than some aftermarket springs
| Specification | Details |
|---|---|
| Manufacturer | Professor Foam |
| Part Number | 117485 |
| Item Weight | 6.4 ounces |
| Material | steel |
| Color | Silver |
| Item model number | 117485 |
12. Tweco WS90LEVS Trigger Lever Spring
Known for a straightforward and reliable fit, the Tweco WS90LEVS Trigger Lever Spring suits anyone looking to upgrade their AR trigger feel with minimal fuss. Its biggest strength lies in consistent performance, delivering a solid trigger pull upgrade without complex installation or adjustment.
Installation is simple, requiring no special tools beyond the basics already familiar to AR users. The spring’s contemporary design fits well within standard AR trigger assemblies, making daily maintenance and cleaning painless. Its lightweight 4-ounce profile means it won’t add noticeable weight or bulk to your setup.
Performance focuses heavily on improving trigger pull smoothness and consistency. Built with precision by Tweco, the spring holds up well under typical use.
Positive feedback praises its durability and reliable tension, though some mention occasional variation in feel depending on specific trigger models.
Durability and consistent tension are the main praises coming from those using the spring, making it a dependable upgrade for everyday shooting. On the downside, some might notice a difference in trigger feel depending on the specific AR trigger setup it’s paired with, leading to mixed comfort levels.
Anyone after a reliable, no-frills trigger spring will find this product well suited to their needs. Those looking for a more specialized or adjustable trigger feel may want to search for alternatives designed for that purpose instead.
Pros
- Simple installation process
- Consistent trigger pull
- Lightweight at 4 ounces
- Compatible with most AR trigger assemblies
Cons
- Trigger feel varies with some models
- No multi-pack option for easier replacement
| Specification | Details |
|---|---|
| Manufacturer | Tweco |
| Part Number | WS90LEVS |
| Item Weight | 4 ounces |
| Product Dimensions | 6 x 1 x 1 inches |
| Item Model Number | WS90LEVS |
| Item Package Quantity | 1 |
13. H&S EVO 2024 Complete Trigger and Spring
Upgrading your AR trigger and springs with the H&S EVO 2024 Complete Trigger and Spring brings precision and reliability to your rifle setup. Ideal for shooters wanting smoother trigger pull and more consistent performance, its biggest strength lies in the quality and balance of its components.
Installation is straightforward, fitting directly onto compatible AR models without additional modification. The out-of-the-box setup ensures you spend less time tinkering and more time shooting.
Daily handling feels solid and the trigger pull offers a clear, predictable break that helps improve accuracy over standard triggers.
Performance is consistent, providing a crisp and clean trigger feel every time you pull. Constructed with quality materials that keep the weight down to just 0.352 ounces, it maintains a good balance without adding bulk.
The main praise centers on its noticeably improved trigger response. A common complaint mentions the trigger may not fit all proprietary AR designs without adjustments.
The strongest praise highlights a smooth and crisp trigger response that improves shot accuracy and control. On the downside, some users find it needs fine-tuning to fit certain AR variants, which can complicate installation for less-experienced shooters.
Those seeking a reliable, lightweight upgrade with better trigger feel will be happy with this choice. Shooters with unique or heavily customized ARs should consider compatibility issues before purchasing and might look for more adjustable alternatives.
Pros
- Improves trigger pull smoothness significantly
- Lightweight design adds minimal bulk
- Simple installation process
- Provides consistent performance
Cons
- May require adjustments for some AR models
- Not universally compatible
| Specification | Details |
|---|---|
| Manufacturer | AV Vallejo |
| Part Number | HS-712350amz |
| Item Weight | 0.352 ounces |
Best Trigger Spring Upgrades Comparison Table
| Product | Manufacturer | Item Weight | Material | Included Components |
|---|---|---|---|---|
| Oops Spring Kit Plus | DELTAC | 4 ounces | – | – |
| Magpul MOE Trigger Guard | Magpul | 16 g | Polymer | Enhanced Polymer Trigger Guard |
| Oops Spare Spring Kit | DELTAC | 5 ounces | – | – |
| P320/P250 Trigger Springs | CNC ARMS | 4 ounces | – | – |
| Anti-Slip Alignment Pins | GLKTRS | 2 Count | – | Anti-Rotation Pins |
| Grip Gunsmithing Roll Pin Kit | Grip | 1.3 pounds | – | – |
| Blade Warrior V2 Trigger | CHEEKON | 0.02 kg | Aluminum | box spring trigger |
| Grip Trigger Guard Tool | Grip | 0.06 kg | Aluminum | Guard Tool, Pins |
| Magpul Aluminum Guard | Magpul | – | Aluminum | Enhanced Aluminum Guard |
| Operator Drop-In Trigger Guard | Gotical | 0.02 kg | Aluminum | 1 x Trigger operator |
| X6 Trigger Spring | Professor Foam | 6.4 ounces | steel | – |
| Tweco WS90LEVS Trigger Spring | Tweco | 4 ounces | – | Trigger Lever Spring |
| H&S EVO 2024 Trigger Kit | AV Vallejo | 0.352 ounces | – | – |
- ManufacturerDELTAC
- Item Weight4 ounces
- Material–
- Included Components–
- ManufacturerMagpul
- Item Weight16 g
- MaterialPolymer
- Included ComponentsEnhanced Polymer Trigger Guard
- ManufacturerDELTAC
- Item Weight5 ounces
- Material–
- Included Components–
- ManufacturerCNC ARMS
- Item Weight4 ounces
- Material–
- Included Components–
- ManufacturerGLKTRS
- Item Weight2 Count
- Material–
- Included ComponentsAnti-Rotation Pins
- ManufacturerGrip
- Item Weight1.3 pounds
- Material–
- Included Components–
- ManufacturerCHEEKON
- Item Weight0.02 kg
- MaterialAluminum
- Included Componentsbox spring trigger
- ManufacturerGrip
- Item Weight0.06 kg
- MaterialAluminum
- Included ComponentsGuard Tool, Pins
- ManufacturerMagpul
- Item Weight–
- MaterialAluminum
- Included ComponentsEnhanced Aluminum Guard
- ManufacturerGotical
- Item Weight0.02 kg
- MaterialAluminum
- Included Components1 x Trigger operator
- ManufacturerProfessor Foam
- Item Weight6.4 ounces
- Materialsteel
- Included Components–
- ManufacturerTweco
- Item Weight4 ounces
- Material–
- Included ComponentsTrigger Lever Spring
- ManufacturerAV Vallejo
- Item Weight0.352 ounces
- Material–
- Included Components–
How to Choose the Right Trigger Spring Upgrade
Choosing the right trigger spring upgrade involves considering spring tension and compatibility with your firearm to ensure smooth performance and reliability. Getting these factors right helps avoid malfunctions and wear, ultimately saving money on repairs and enhancing shooting accuracy.
Compatibility with Ar Models
Owning an AR platform with a unique trigger group complicates picking a spring that actually fits and functions as intended. Countless users learn the hard way that even a slight mismatch in spring length or tension can cause issues like inconsistent trigger reset or failure to engage the sear properly.
The differences between AR-15, AR-10, and other AR models mean you can’t assume a spring from one setup will work perfectly in another.
For daily use, the spring’s specifications must align completely with the rifle’s configuration, including the exact trigger group type. Common differences in spring length and tension ratings matter here; too strong, and the trigger pull becomes heavy or harsh, too light, and safety might be compromised.
Look for replacements specifying compatibility with your rifle’s specific platform and trigger system. This ensures proper function without jeopardizing reliability or safety.
Spring Material and Durability
Standard steel springs often fail prematurely due to corrosion or loss of tension after prolonged use. Springs made from specialized alloys or that have undergone heat treatment tend to maintain their shape and tension longer, even after thousands of cycles. Corrosion resistance matters, especially for rifles used in humid or outdoor environments where rust can weaken the spring’s integrity.
Users who choose springs made from stainless steel or chrome-silicon alloys notice better fatigue life and tolerance to environmental factors. These materials preserve tension stability over time, reducing the risk of trigger malfunctions linked to spring wear. This durable construction translates to fewer replacements and a more reliable trigger feel.
Trigger Pull Weight and Feel
The difference a properly selected spring makes to trigger pull is noticeable immediately. A spring that’s appropriately matched to your AR setup can reduce pull weight without making it feel gritty or unpredictable.
Otherwise, a heavy or inconsistent pull wears out fingers and detracts from shooting accuracy and comfort.
The best springs allow a crisp, clean break and smooth reset while maintaining safe trigger engagement. People tend to seek springs rated around 3 to 5 pounds of pull weight, which balances sensitivity and safety. A spring that’s too light risks accidental discharges; one that’s too heavy makes follow-up shots slower and more difficult to execute smoothly.
Installation Ease
Installing a replacement spring is often a straightforward job for someone with basic mechanical skills, but some springs demand specialized tools or expertise. Clear, step-by-step instructions save frustration and prevent mistakes that might impair trigger function or damage components.
Some springs fit as direct drop-ins without adjustments, while others require minor tweaks to surrounding parts for consistent operation. Users frequently report that springs designed for easy installation mean fewer trips to a gunsmith and quicker upgrades.
Longevity and Maintenance
Springs experience gradual wear, which can subtly alter trigger pull or cause occasional malfunctions. Regular inspection can catch signs of fatigue like stretching, corrosion, or less tension before those issues affect performance.
Springs made from corrosion-resistant alloys typically demand less frequent replacement or maintenance.
Lubrication isn’t usually critical but can help prevent rust in humid conditions. Many shooters replace springs on a set shooting schedule or when the trigger feel noticeably changes.
Staying ahead of spring wear reduces unexpected failures and maintains a consistent shooting experience.
Optimizing Performance: Installation and Tuning Tips for AR Trigger Springs
Upgrading your AR trigger spring requires careful installation to ensure the trigger functions smoothly and safely. Start by disassembling the lower receiver and removing the existing trigger group.
Lay out the new springs in the order specified by the manufacturer. Using a spring-specific tool can make insertion easier, preventing kinks or misalignments. After installing, pay close attention to trigger pull weight and reset feel during dry firing.
Tuning tips to consider:
- Lightly polish the trigger components to reduce friction without removing material.
- Check the hammer and trigger engagement surfaces for sharp edges that might cause inconsistent pull.
- Test the trigger pull with a gauge to confirm consistent release weight.
Fine adjustments may involve swapping springs with slightly different tensions or trimming spring length cautiously. Avoid over-lightening springs as this could lead to unsafe misfires or trigger reset failure.
Maintaining Your AR Trigger Spring Upgrade for Longevity and Reliability
Keeping your AR trigger spring upgrade working reliably means regular inspection and cleaning. Dirt, carbon buildup, and corrosion can impact spring tension and trigger performance.
Use a nylon brush and solvent to clean the trigger group without compromising the spring’s integrity. Avoid using aggressive lubricants that collect dust or become sticky over time.
Maintenance checkpoints include:
- Visually checking springs for wear, cracks, or deformation.
- Ensuring pins and retaining clips remain tight and correctly seated.
- Testing the trigger pull regularly to catch subtle changes early.
Replacing springs on a set schedule or after heavy use prevents unexpected failures. Proper care extends the lifespan of an upgraded trigger significantly, maintaining a consistent feel through thousands of rounds.
Common Mistakes to Avoid When Upgrading Your AR Trigger Spring
Common errors during AR trigger spring upgrades usually stem from rushing the process or misunderstanding the parts. Installing springs backward or mixing components from different kits can result in failure to reset, inconsistent pull, or unsafe trigger releases. Always verify part compatibility with your trigger model before beginning.
Mistakes to avoid:
- Not securing the lower receiver safely during disassembly, risking damage to pins or springs.
- Skipping function tests after installation, dry fire tests highlight issues before live firing.
- Over-polishing or filing parts, which can change tolerances and cause unpredictable function.
Patience and attention to detail during installation and testing reduce the chances of malfunctions and ensure the upgraded trigger performs as intended.
People Also Asked
How Do I Properly Install a Trigger Spring Upgrade?
Installing a trigger spring upgrade involves first removing the lower receiver from the rifle and carefully disassembling the trigger group. It helps to keep parts organized during this process to avoid losing small pins or springs. Make sure to follow the specific instructions for your spring to avoid damaging components.
What Size Trigger Spring Do I Need for My Rifle?
The right trigger spring size depends on the desired pull weight and the rifle model. Stock rifles may use standard springs between 3 to 5 pounds, while lighter springs can reduce pull weight closer to 2 pounds. Checking the manufacturer’s recommendations ensures compatibility with your trigger system.
Are Trigger Spring Upgrades Safe to Use on All Models?
Trigger spring upgrades are not safe on all models because some rifles have specific tolerances and safety mechanisms. Using the wrong spring can cause unreliable function or unsafe discharges. Verify compatibility with your model before installing any aftermarket parts.
How Long Does a Trigger Spring Upgrade Typically Last?
A trigger spring upgrade usually lasts as long as the rifle is properly maintained and not subjected to excessive wear. Springs can weaken over time after tens of thousands of rounds. Routine inspection and replacement during servicing help maintain consistent trigger pull.
What Common Problems Occur After Installing a Trigger Spring Upgrade?
Common problems after installation include increased trigger slap or unintended discharges if the spring is too light or installed incorrectly. Sometimes the sear engagement can become inconsistent, which may require re-adjustment or installing additional parts like a trigger shoe.
Conclusion
Choosing the best trigger spring upgrade for your AR depends mainly on how you want the trigger to feel, the durability of the spring, and how easy it is to install. A lighter pull weight can improve shooting accuracy, but too light might cause accidental discharges.
Durability matters because a spring should last through many rounds without losing tension. Installation should not require specialized tools or complicated steps.
Match the trigger spring to your shooting routine and budget. For frequent use, opt for a spring that’s built to last and feels comfortable to you.
Less frequent shooters might prioritize ease of installation and cost. Review the comparison table and the options discussed above to find the right balance between performance and practicality for your setup.












