Top 13 Best Optic for Mossberg 590 You Can’t Miss!

A common issue with a cheap or ill-fitting optic on a Mossberg 590 is the loss of accuracy during quick target acquisition. This makes owning the best optic for Mossberg 590 essential for consistent performance. Many shooters find that a poorly chosen optic can easily shift or fog up, compromising their shot and overall reliability in the field or at the range.

The best optics for the Mossberg 590 usually have a durable housing made from aluminum or high-grade polymer to withstand recoil and harsh conditions. Reticle options matter too, with simple red dots or holographic sights preferred for fast aiming, typically at 1x magnification.

A secure mounting system designed for the 590’s rail type ensures the optic stays put, while water and fog resistance help maintain visibility in various environments.

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Image	Product	Price
Our Top Picks 1	Monstrum B.O.P. Red Dot	Check Price
Our Top Picks 2	TruGlo Starbrite Shotgun Bead	Check Price
Our Top Picks 3	Tactical 4 Red Dot Sight	Check Price

Our Selected Top 13 Optic for Mossberg 590 Worth Your Money

This list features carefully chosen optics designed for a specific shotgun model, highlighting their performance and compatibility. Each review covers the product’s strengths, drawbacks, and ideal users, helping you understand which optic best fits your needs and shooting preferences.

1. Monstrum B.O.P. Enclosed Red Dot Sight

People looking to add a reliable red dot sight to their Mossberg 590 for quick target acquisition will appreciate the Monstrum B.O.P. Enclosed Red Dot Sight. Its standout feature is the long battery life combined with an enclosed housing that resists dust and moisture, making it a solid choice for rugged use.

Mounting the sight is straightforward thanks to the fixed universal shotgun mount designed for drilled and tapped models, making it a direct fit without extra fuss. Daily operation is convenient with the shake awake motion sensing, which saves battery by shutting off after an hour of inactivity and instantly switching back on with movement. The enclosed design also means less time spent worrying about weather or grime interfering with your view.

Performance-wise, the red dot provides a clear and bright reticle with multiple mode options to suit different lighting environments. Its build quality feels sturdy and protective, making it dependable in tough conditions. The longest battery life stretch comes in at an impressive 50,000 hours on a single CR2032 battery.

Users praise its reliable dot visibility and weather resistance while some mention the fixed mount might limit compatibility for less common shotgun models.

The most praised feature is the shake awake technology combined with exceptional battery life, letting the sight last for thousands of hours without replacement. Common frustration centers on the fixed universal mount, which while convenient, doesn’t suit every shotgun variation beyond popular drilled and tapped models.

Anyone using a standard Mossberg 590 with drilled and tapped mounting points will find this sight perfectly matched to their needs. Those with specialized or non-standard mounts may want to explore other options offering adjustable or alternative mounting solutions.

Pros

• Enclosed housing protects against dust and moisture
• Shake Awake motion sensing extends battery life
• Fixed universal mount fits most drilled and tapped shotguns
• Clear, multi-mode dot reticle for versatile aiming

Cons

• Fixed mount may not fit uncommon shotgun models
• Only compatible with shotguns, limiting versatility

2. TruGlo Starbrite Deluxe Fiber Optic Shotgun Bead

Smallest diameter fiber optic bead designed specifically for shotguns, ideal for those wanting a clear, bright front sight on a Mossberg 590. Its key strength lies in the metal machining that ensures strength and long-lasting reliability during rough use in the field.

Replacing the original bead is straightforward with the included sizing chart and screw options, making it a good fit with basic gunsmith skills. The fiber optic rod pulls in light efficiently, helping you keep a sharp aim during low-light conditions. Setting it up involves removing the old bead and possibly tapping the rib hole, which prepares the sight for a snug fit.

The sight’s main job of improving visibility on a shotgun is well-executed thanks to the light-gathering fiber and metal durability. The common praise highlights its increased night visibility, while the frequent downside is that professional installation is often needed, which complicates quick swaps. Its small size favors precision without overwhelming the barrel appearance.

Visibility improvements at night stand out as the best feature, making aiming easier in dim conditions. Many find that professional installation is necessary, which can slow down setup and add cost.

Those comfortable with some gunsmith work and wanting a reliable, bright front bead will find this a solid choice. Users seeking a quick, no-tools replacement might want to look for alternatives with simpler installs.

Pros

• Smallest diameter bead for precise front sight
• Machined metal construction for strong durability
• High-visibility fiber optic rod improves night aiming
• Sizing chart aids proper screw selection

Cons

• Installation may require gunsmith help
• Requires tapping rib hole if original bead is pressed in

3. Tactical 4 Reticle Red Dot Reflex Sight

Celestron Tactical 4 Reticle Red Dot Reflex Sight works well for those mounting optics on a Mossberg 590 shotgun. It excels with its variety of reticle options, allowing you to match your tactical needs while offering unlimited eye relief for comfortable aiming. The included Weaver-Picatinny rail base ensures straightforward attachment on compatible shotguns.

Setup involves attaching the sight directly to the shotgun’s Weaver-Picatinny rail using the included integrated mount and tool, which makes installation straightforward without extra equipment. Day-to-day use benefits from the multi-coated lens that reduces glare and improves clarity. Zeroing adjustments for both windage and elevation let you dial in the aim precisely for different distances or conditions.

The unlimited eye relief means you don’t have to worry about holding your head perfectly steady.

Performance of the red dot sight is clear and precise at a 1x magnification, providing quick target acquisition, especially useful in close quarters. The anodized aluminum construction adds durability and longevity, resisting wear over time.

The strongest compliment is how versatile and adaptable it feels across different shooting setups. Some people mention that the reticle brightness could be better in very bright settings, which is a common point of feedback.

This sight is praised for its adaptability across different guns and shooting scenarios thanks to the reticle variety and easy mounting system. A commonly noted drawback is the brightness of the reticle, which some find less effective in bright daylight. It suits tactical and close-range shooting well but falls short beyond that.

People looking for a reliable, rugged red dot for quick target acquisition on a shotgun will be satisfied. Those needing magnification for longer distance shots or brighter reticle visibility outdoors might want to explore other optics tailored more specifically to those needs.

Pros

• Four reticle designs suit different tactical needs
• Unlimited eye relief adds comfort and flexibility
• Multi-coated lens reduces glare and improves clarity
• Durable anodized aluminum housing

Cons

• Reticle brightness can struggle in very bright conditions
• Only 1x magnification limits long range precision

4. Mossberg Picatinny Rail Scope Base

Mounting a red dot sight on a Mossberg 590 becomes straightforward and practical with this Picatinny Rail Scope Base. Ideal for shooters looking for quick target acquisition and solid build quality, it shines by offering adjustable brightness and protective features that suit tough outdoor conditions.

Installing the base comes with everything needed, including the ring mount and tools for setup. Daily handling benefits from 11 brightness levels, making it easy to adjust the dot visibility according to light conditions.

The flip-up lens covers offer protection during transport, while the multi-coated lens keeps reflections low, helping maintain a clear sight picture throughout use.

In terms of performance, the red dot keeps a steady 1x magnification that fits well with close-range shotgun shooting. Precision windage and elevation knobs help zero in accurately.

The waterproof, shockproof, and fogproof design backs up durability claims. Positive feedback highlights reliability under harsh conditions, but some mention the single-color reticle as a limitation in different lighting.

Reliable adjustments for windage and elevation ensure accuracy, and the multi-coated lens keeps reflections at bay for a clear sight picture. The main complaint revolves around the single-color dot which can be less visible in extreme lighting situations.

People needing a durable, easy-to-mount red dot with adjustable brightness will appreciate this setup. Those wanting variable magnification or multi-color reticles might consider other optics better suited to those preferences.

Pros

• 11 brightness levels for versatile lighting
• Waterproof, shockproof, and fogproof construction
• Includes everything needed for mounting and maintenance
• Flip-up lens covers protect optics during storage

Cons

• Reticle is single-color dot only
• Magnification fixed at 1x, no zoom options

5. TruGlo Pro-Series Magnum Gobble-Dot Sight

Great for anyone with a Mossberg 590 who wants to boost their turkey hunting accuracy using bright, easy-to-see sights. The single biggest strength lies in its bright fiber optic design, which really helps in both daylight and low-light settings without extra gadgets like tape or magnets.

Setting it up is straightforward since the front and rear sights simply clamp onto the vent rib of the shotgun. No need for permanent modifications or extra parts. Adjustments for windage and elevation are simple thanks to micro-adjustable rear sights, making daily use adaptable whether you’re out early morning or in dimmer light conditions.

The sight does its job well by providing a crisp single-dot reticle that stands out clearly against most backgrounds. Built to handle regular shotgun wear with a clamp mount that stays secure.

Praise often mentions how visible the dot remains, while some notes mention the need for careful adjustment to get it just right for different shooting conditions.

The sight stands out for its bright, contrasting fiber optic dot that remains visible in changing light conditions. Most users find it reliable for turkey hunting, though some mention the need to take time fine-tuning windage and elevation for their specific gun setup.

Hunters using a Mossberg 590 or similar shotgun with a vent rib will appreciate the ease of mounting and adjusting this sight. Those with other shotgun models or without proper mounting options should look for a different optic solution.

Pros

• Super-bright fiber-optic design improves visibility
• Clamp mount fits most popular guns without tape
• Fully adjustable for windage and elevation
• Single dot reticle easy to pick up

Cons

• Requires careful tuning to match different lighting
• Only fits guns with a vent rib to clamp onto

6. 30mm Tactical Red/Green Dot Sight

Red and green anodized aluminum forms the backbone of this optic’s build, making it both durable and lightweight. Designed specifically for Mossberg 590 and 500 series shotguns, it suits shooters looking for a versatile dot sight with quick color and brightness options.

Its best strength lies in the unlimited eye relief, allowing flexible positioning for different shooting styles.

Installation is straightforward using the Picatinny rail mount designed for Mossberg 500/590 series. Switching between red and green reticles is handy in diverse lighting, with five brightness settings for each ensuring visibility from bright daylight to low light conditions.

The 30mm objective lens offers a clear field of view without feeling bulky on the shotgun.

Accuracy benefits from a crisp dot reticle that stays sharp during use. The anodized finish resists wear and adds grip with its black polka dots. Most praise comes from the solid fit on the Mossberg rail and bright, customizable reticle colors.

Some mention that adjusting brightness requires careful button presses to avoid overshooting settings.

Many appreciate the strong fit on the Mossberg rail and the bright, easily visible dot in both red and green. Some users find the brightness control buttons sensitive, requiring careful pressing to avoid accidental changes while shooting.

Shooters who need a dependable, easy-to-mount optic with color switching and customizable brightness will find this suitable. Those who prefer simplified controls or a more traditional finish might want to explore other options.

Pros

• Durable anodized aluminum construction
• Unlimited eye relief for flexible use
• Five brightness settings per reticle color
• Specific mount for Mossberg 500/590 rails

Cons

• Brightness adjustment can be tricky
• Polka dot finish may not appeal to all

7. Tactical Light for Mossberg Model 590

Bright and powerful, this tactical light is designed specifically for the Mossberg Model 590 12 gauge. Its standout feature is a strong 500-lumen LED beam that shines clearly up to 120 meters, perfect for night-time or low-light shooting situations where visibility is crucial.

Setup involves removing the original magazine tube cap and mounting the light onto the magazine tube screws, which keeps it securely attached. It runs on one included CR123A lithium metal battery, making it lightweight and portable without adding cumbersome weight.

The waterproof and shock-resistant build means it handles rough use outdoors without worries.

The light delivers consistent brightness and reliable performance exactly where needed. Its durable construction feels solid, lasting through knocks and weather conditions. The most enthusiastic remarks praise its brightness and durability.

Some point out the fit is strict, it only works with certain barrel and magazine tube configurations, which limits who can use it.

Strong brightness and a tough, waterproof build are the biggest pluses. The most frequent downside is the strict fit requirement, limiting compatibility to certain Mossberg 590 barrels and magazine tubes.

People with a compatible Mossberg 590 barrel and magazine tube will appreciate this light’s performance and durability. Those with shorter barrels or other models like the Mossberg 500 may want to look for options that fit their setups better.

Pros

• Bright 500 lumens LED
• Waterproof and shock resistant
• Lightweight and portable design
• Battery included for immediate use

Cons

• Only fits Mossberg 590 with specific barrel/magazine tube
• Non-rechargeable CR123A battery

8. Fiber Optic Flip-Up Iron Sights for Picatinny Rail

Choosing these flip-up iron sights gives you better sight alignment speed without bulk on your Mossberg 590’s Picatinny rail. Ideal for shooters who want quick switching between close-quarter and precise aiming.

The fiber optic highlights improve visibility dramatically, making this a solid backup sight set that stays out of the way when using other optics.

Setup is straightforward since the sights clamp onto any Picatinny rail, fitting right on the Mossberg 590. They flip up quickly when needed and lie flat when not, saving space and sight picture clarity. Red and green fiber optic dots help during any lighting condition, and switching apertures for CQB or longer shots feels natural and fast.

Adjustments for windage and elevation don’t require special tools, making fine-tuning simple on the range or in the field.

Performance-wise, this sight set shines in quick target acquisition and low-light visibility thanks to the red and green fiber optics. The build is solid yet low profile, extending only 2 inches above the rail so it won’t interfere with your main optic. Some notes mention that the flip-up mechanism can feel a bit stiff at first but loosens with use, while others praise the tool-less adjustments as a major convenience during shooting sessions.

The sights receive strong praise for bright fiber optic dots and fast switching between apertures, while the common complaint involves the flip-up feature being a bit stiff at first. Adjustments without tools make it easy to tune during use, boosting practicality in various conditions.

Shooters looking for backup sights that stay low and don’t interfere with optics will appreciate this set. Those needing compatibility beyond Picatinny rails or preferring a softer flip action might consider other options better suited to those specifics.

Pros

• Compact design doesn’t block sight picture
• Red and green fiber optic dots for all lighting
• Dual aperture for CQB and precision shooting
• Tool-less windage and elevation adjustment

Cons

• Flip-up mechanism initially feels stiff
• Only compatible with Picatinny rails

9. Side Saddle Shell Holder & Reflex Sight Combo

Carrying extra shells on your Mossberg and having a reliable optic for quick target acquisition makes a huge difference in the field. Designed for Mossberg 500, 590, Shockwave, and Maverick 88 shotguns, this combo handles both needs in one unit. Its biggest strength is how simple it is to install, needing no gunsmithing at all.

Installation is straightforward, attaching directly into the existing pin holes on the side of the receiver. This means no drilling or modifications are needed. The integrated red and green dot sight comes with four reticle choices and six brightness settings, allowing quick adjustments whether you’re in daylight or low light.

Switching reticles and colors takes just seconds, so you can stay focused on your shot.

The reflex sight holds up well to regular use, providing clear aiming points and consistent brightness. Built from low gloss hard anodized aluminum, it feels durable yet light on the shotgun.

One of the best features is the easy change between red and green reticles. Some users find the 7/8 inch Weaver mount to limit compatibility with other accessories. The side saddle shell holder stays firmly in place and keeps extra shells within easy reach.

The reflex sight is praised for quick reticle switching and solid brightness control, while the Weaver mount limits accessory compatibility for some. The installation method is simple, attaching directly to existing pins without extra work.

Anyone running a Mossberg 500, 590, Shockwave, or Maverick 88 looking for both shell storage and a reliable reflex sight will appreciate this. Shooters needing a different mount or using other shotgun models should consider alternative optics solutions.

Pros

• No gunsmithing needed for installation
• Four reticles with quick switching
• Six brightness levels in red and green
• Sturdy aluminum construction

Cons

• Weaver mount may limit other accessory options
• Only fits specific Mossberg models

10. RD35L Red Dot with Mossberg Picatinny Mount

Eleven brightness levels for the red illuminated dot reticle make zeroing in easy in bright or low light. Suited for shotgun users who want quick target acquisition, it securely fits on any standard 20mm Picatinny or Weaver rail.

Its standout feature is adapting smoothly to different lighting conditions without hassle.

Setting up takes just moments thanks to the included Picatinny mount and Allen wrench. Adjusting windage and elevation is straightforward, allowing fine-tuning for precision shots.

Day-to-day use benefits from lens covers that keep the optic safe when in storage, while the multi-coated lens cuts glare well, helping keep views clear during fast shooting situations.

Performance stays sharp with a fixed 1x magnification and a clear 3 MOA red dot for precise aiming. Ruggedness shows through waterproof, shockproof, and fogproof construction, handling typical outdoor conditions.

Most praise highlights its reliable clarity and brightness control, but some mention the limited field of view as a drawback.

Clear and bright reticle with excellent brightness options allows quick target acquisition in varying light. The limited field of view sometimes feels restrictive during wider scanning or dynamic situations. Rugged design stands up well outdoors and under recoil.

Ideal for those seeking a reliable red dot on their Mossberg 590 for close to mid-range shooting. Not suited for shooters wanting variable magnification or extensive peripheral vision from their optic.

Pros

• Adjustable brightness with 11 levels
• Fits standard Picatinny and Weaver rails
• Waterproof, shockproof, and fogproof build
• Multi-coated lens reduces glare effectively

Cons

• Field of view limited to 60 yards
• Single fixed magnification (1x) only

11. SIG SAUER Tango-MSR LPVO 1-6×24 Riflescope

Hunters and tactical shooters looking for a reliable optic with versatile magnification will appreciate this scope. It suits those who need a clear sight picture from close quarters to mid-range shots. Its biggest strength lies in excellent light transmission and optical clarity, making target acquisition easier.

Setting it up on a Mossberg 590 is straightforward using the cantilever mount. The magnification adjusts quickly with an integrated throw lever that’s easy to grip and can be removed if preferred.

The illuminated MSR BDC-6 reticle offers 11 brightness levels, helping visibility in different lighting conditions without having to fiddle with complicated settings.

The scope delivers sharp images across the 1-6x magnification range, helping with quick target transitions and precise shot placement. It’s well built to withstand field conditions, and the cantilever mount keeps it solid on the shotgun. The best praise highlights its clear, bright optics, while the most common complaint involves the relatively small 24 mm objective lens, which might limit performance in very low light.

The strongest praise goes to the bright and clear optics that make it easier to see targets under varied lighting. The most common complaint centers around the 24 millimeter objective, which limits performance when light is minimal. The magnification lever also attracts some criticism for size during gloved use.

Those who need a versatile optic with quick zoom and reliable reticle illumination will find this scope a solid choice. Shooters expecting full low-light performance may want to consider scopes with larger objective lenses instead. It’s well suited for the mid-range needs of the Mossberg 590.

Pros

• High optical clarity and light transmission
• 11 brightness levels on illuminated reticle
• Quick magnification changes with throw lever
• Secure cantilever mount for stable attachment

Cons

• Objective lens on the smaller side for low light
• Throw lever may be too small for gloves

12. SIG SAUER Buckmasters 3-9×40 Riflescope

Designed for hunters wanting reliable accuracy, this scope stands out with its clear images across all magnification levels. The SIG SAUER Buckmasters 3-9×40 offers versatile power that suits the variable conditions a Mossberg 590 might face, especially where precision and adaptability matter most.

Setup is straightforward thanks to the threaded mount that fits securely to the shotgun. Daily use highlights include adjusting the 6 brightness settings on the illuminated Hellfire Buckmasters BDC reticle, which adapts well from shaded timber to dusk light conditions. Eye relief of 10.2 centimeters aids in comfortable positioning, and the 3-9x magnification range covers a variety of shooting distances without fuss.

Performance delivers sharp visuals through low-dispersion glass, contributing to effective target acquisition. The build is solid with a 1-inch maintube designed for durability. High praise commonly notes the clarity at different magnifications, while criticisms often revolve around the limited compatibility range as it’s primarily fitted for handguns and might need additional adapters for some shotgun setups.

Users appreciate the clear and sharp view made possible by low-dispersion glass and the flexibility of brightness settings on the illuminated reticle. Some mention the mounting limitations due to the focus on handgun compatibility, which may require extra steps to fit on a shotgun.

Hunters looking for a versatile scope with adaptable illumination will find this a solid choice, especially for mid-range shots. Those needing a broader mounting compatibility or a wider field of view might want to explore other options better tailored to shotguns like the Mossberg 590.

Pros

• Clear images at all magnification levels
• Illuminated reticle with 6 brightness settings
• Easy-to-use threaded mount
• Effective eye relief for comfort

Cons

• Limited device compatibility
• Reticle best suited for specific ranges

13. TruGlo TRU Brite Scope Black

TruGlo TRU Brite Scope Black delivers clear visuals and quick target acquisition, making it ideal for Mossberg 590 users who need a reliable optic for hunting or competition shooting. Its strong point is the combination of bright images and a wide field of view that helps with precise aiming at different distances.

Setting it up is straightforward thanks to the reversible, offset mount crafted from aircraft-grade aluminum. It fits well on rifles with a 30mm scope mount, and the eye relief of 10.2 centimeters offers comfortable positioning. Two pre-calibrated BDC turrets in common calibers simplify adjustments without guesswork, so daily use involves quick zeroing and easy reticle illumination for variable light.

Performance stays sharp through the 1-6x magnification range with good clarity and a Duplex MIL-DOT reticle that works well for both close and mid-range shots. The lightweight construction feels sturdy without adding much heft. Reviews often praise its bright image and precision but note that the 20mm objective lens could be larger for better low-light performance.

Users appreciate the scope’s bright image and accurate BDC turrets that help with precise shooting. A common drawback is the relatively small objective lens, which can reduce visibility when light is low.

This scope is perfect for Mossberg 590 users looking for a reliable, lightweight optic ideal for daytime hunting and quick shots. Those needing better low-light performance or a broader field might want to explore larger lenses or different models.

Pros

• Wide field of view for fast target acquisition
• Pre-calibrated BDC turrets for .223 and .308
• Lightweight and durable aircraft-grade aluminum mount
• Clear image with illuminated MIL-DOT reticle

Cons

• Objective lens size limits low-light clarity
• Field of view narrower than some competition scopes

Best Optics for Mossberg 590 Comparison Table

How to Choose the Right Optic for Mossberg 590

Selecting the right optic for a Mossberg 590 involves considering durability, ease of mounting, and clarity of the sight. Choosing an optic tailored to the shotgun’s recoil and typical use ensures reliable performance and prevents the need for costly adjustments or replacements.

Compatibility and Fit

The mounting system shapes how well the optic fits and functions on the shotgun. Many Mossberg 590 models come with either Picatinny or Weaver rails, so optics designed for these mounts slide on securely without wobbling.

A poor fit often causes the sight to shift with recoil, throwing off accuracy over time.

Size and weight matter because a heavy, bulky optic throws off the balance, making quick hand movements sluggish. Optics in the 5 to 7-ounce range usually keep the shotgun agile without compromising durability.

Also important is clearance around the pump action, for example, the optic should not block grip space or interfere with the shells ejecting. Optics with slim profiles or offset mounts solve this without crowding the line of sight.

Optical Performance

Red dot or holographic reticles with multiple brightness settings serve best at close to midranges typical for this kind of shotgun use. A simple circle or dot reticle keeps the target acquisition fast, avoiding clutter that can slow down reactions. Brightness controls from very low to high let you adapt in dim rooms or bright daylight.

A wide field of view is essential to maintain situational awareness during home defense. Magnification usually stays at 1x or low 1-1.5x levels; anything higher narrows sight lines and delays target transitions.

Clear glass also makes a difference in low light or dusk, contributing to success when things happen fast and lighting conditions vary.

Durability and Build Quality

Frequent recoil from shotgun blasts stresses the optic’s internal mechanisms. Optics built with high-grade aluminum housings withstand repeated recoil without loosening or damaging internal parts. Cheaper materials or poor assembly lead to cracking or zero-shift after a few hundred rounds.

Weatherproofing features like waterproof seals and fogproof nitrogen or argon purging ensure performance isn’t affected by rain or sweat. This keeps the lens interior clear, so the optic stays ready even during adverse weather.

Rugged craftsmanship means the optic can take bumps and drops without failure, crucial for real-life use.

Battery Life and Power

Most optics rely on CR2032 lithium batteries offering between 1,000 and 3,000 hours of continuous use, enough for months under normal usage patterns. Some models use rechargeable batteries which help avoid keeping spares on hand but require access to charging ports.

Battery compartments that open easily by hand simplify swaps without tools or delays.

Power-saving features like auto-off timers help extend lifespan if the sight is left on accidentally. Manual controls or buttons override automatic shutdowns when constant illumination is needed.

Optics without these can run down unexpectedly, leaving you in the dark at inopportune moments.

Ease of Use and Adjustability

Adjustments for windage, elevation, and brightness should click firmly into place with minimal fuss. Detents or audible clicks help confirm setting changes without needing to look away from the target.

Quick zeroing using turrets or tool-free dials saves time at the range and reduces frustration after heavy recoil use.

The optic should mount and come off using hand-tightened rings or quick-detach levers. This avoids messing with screwdrivers or hex keys during a hunt or emergency.

Retained settings even after removal or rough use save calibration work and keep the sight ready right out of the box.

Comparing Red Dot Optics and Holographic Sights for the Mossberg 590

Selecting an optic for the Mossberg 590 depends heavily on your shooting needs and environment. Red dot sights are generally more compact and lighter than holographic sights, which makes them easier to mount on the shotgun without adding too much bulk. They use a simple LED to project a dot, which tends to draw less battery power and offers longer run times.

Holographic sights, on the other hand, project a reticle using laser diodes and mirrors. This can provide a clearer sight picture in low-light conditions and can be less sensitive to vibration.

Here is a quick comparison:

• Red Dot: Typically more affordable, smaller footprint, and longer battery life.
• Holographic: Often provide a more precise aiming reticle with effective target acquisition even in cluttered settings.
• Both offer unlimited eye relief, which is useful for handling the Mossberg 590 smoothly.

Choosing between them comes down to balancing budget, size preferences, and the shooting conditions you expect to face.

Proper Mounting and Zeroing Techniques for Your Mossberg 590 Optic

Proper mounting is crucial for maintaining the accuracy of any optic on the Mossberg 590. Most Mossberg 590 models require a rail adapter or base since they do not typically come with integrated mounting systems.

Ensure the base is securely attached to prevent any movement during recoil.

After mounting, zeroing the optic at a practical distance is necessary. For shotguns intended for tactical use or home defense, zeroing at 15 to 25 yards is common.

You can do this by shooting from a stable rest and adjusting the windage and elevation knobs to bring your point of impact in line with the dot or reticle. It’s good to confirm zero after firing several rounds because shotgun recoil can sometimes shift mounts that aren’t secured tightly.

Regular checks and adjustments keep your setup reliable and ready when needed.

Common Mistakes to Avoid When Choosing an Optic for Your Mossberg 590

Choosing the wrong optic for a Mossberg 590 can lead to frustration and poor performance. One frequent mistake is overlooking the importance of the mounting system. Without a solid, compatible mount, even the best optic will lose zero quickly or not fit properly.

Another common error is selecting an optic that doesn’t handle shotgun recoil well. Some red dots with lower-quality internals can fail prematurely after repeated heavy recoil.

Opt for optics that are explicitly rated for use on shotguns to avoid this issue.

Ignoring the purpose of your setup also causes problems. For example, picking a scope with high magnification might not be practical for close-range engagements typical with Mossberg 590 users.

Instead, straightforward, low-magnification optics or simple red dots usually perform better.

Checking these factors saves time and ensures your optic choice fits the Mossberg 590’s unique demands.

People Also Asked

How Do I Properly Mount an Optic on a 590 Shotgun?

Use a Picatinny or Weaver rail mount designed for the Mossberg 590, making sure the base is securely attached to the receiver. Tighten screws evenly to avoid misalignment, and check for proper eye relief after mounting to keep a clear sight picture without strain.

What Size Optic Is Compatible with a 590 Shotgun?

Optics around 1x to 3x magnification are generally suitable for a Mossberg 590, as this shotgun is mostly used for close to medium range shooting. A compact red dot or holographic sight fits well and offers a quick target acquisition without adding much weight.

How Do I Clean and Maintain My Shotgun Optic?

Wipe the lens gently with a microfiber cloth and use lens cleaner designed for optics to avoid scratches. Keep the mounting screws tight and check for any dust or debris on the optic after shooting sessions to maintain clear visibility.

Are There Safety Concerns When Using an Optic on a Shotgun?

Attaching an optic adds extra height to the aiming point, so the shooter should practice to adjust aiming naturally and avoid muzzle awareness issues. Always ensure the optic is securely mounted to prevent it from shifting during recoil, which can cause inaccurate shots.

What Common Problems Occur with Shotgun Optics and How to Fix?

Common issues include mounting screws loosening and lens fogging or getting dirty. Periodically check screw tightness and clean lenses with proper materials. When the sight is off zero, re-zero it at the range before using it for critical shooting.

Conclusion

The most important factors to consider when choosing an optic for the Mossberg 590 are durability, ease of use, and compatibility with your specific setup. The optic needs to hold zero despite recoil and rough handling. Simple adjustments and clear sight pictures help in quickly acquiring targets.

Finally, ensure the mount fits well and doesn’t interfere with the shotgun’s operation.

Think about where and how often you’ll be using the shotgun to find an optic that fits your budget and environment. Take another look at the comparison table and detailed picks above to choose one that aligns with your needs and preferences.

Matching the optic to your use case is key.