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Red Dot Sights & Magnifiers: Rapid Target Acquisition and Unmatched Situational Awareness
If you want to hit your target faster and more accurately, upgrading your firearm's optics is one of the best choices you can make. At their core, these are electronic optics that project a glowing aiming point onto a glass lens. Instead of struggling to line up traditional front and rear metal posts, you simply place the glowing dot on your target and shoot.
Military operators, law enforcement officers, hunters, and everyday civilians focused on home and self-defense use these optics heavily. Because they allow you to shoot with both eyes open, you keep your full field of view and real-time situational awareness. You will commonly see a tactical red dot sight used in close-quarters battle environments, poorly lit buildings, and dense woods. Whenever speed and visibility are critical, these tools give the shooter an incredible advantage.
Optics and Magnifiers: Specifications
When you are looking at Red Dot Sights & Magnifiers for sale, it helps to understand how they are built and how they function. Modern gear is designed to survive heavy weapon recoil, bad weather, and rough tactical handling. Here is a breakdown of the materials and technical setups you will find in top-tier optics:
|
Component |
Common Configuration |
Benefit to the Shooter |
|
Housing Material |
Aerospace-grade aluminum |
Keeps the optic lightweight while remaining completely waterproof, fog-proof, and shockproof. |
|
Battery Life |
10,000 to 50,000+ hours |
Many modern red dot optics use motion-sensing technology (shake-awake) to save battery life. |
|
Reticle Size |
2 MOA to 6 MOA dots |
Smaller dots are better for precision rifle distance; larger dots are faster to spot for handguns. |
|
Mounting |
Picatinny or Weaver standard |
Allows for quick, secure attachment to almost any modern rifle, shotgun, or platform. |
|
Magnification |
1x base, 3x or 5x add-on |
A magnifier for red dot setups sits behind the optic and easily flips into place when you need to see farther away. |
Choosing Your Optic: Compare and Contrast
Shooters often wonder which exact setup is right for their specific needs. This quick red dot sight buying guide breaks down the most common comparisons so you know exactly what to put on your firearm.
- Red Dot vs Holographic Sight: A standard electronic dot uses a highly battery-efficient LED light to create the aiming point. A holographic sight uses a laser and mirrors to project a glowing hologram. Holographic sights are excellent for shooters with astigmatism, but they generally drain batteries much faster.
- Red Dot vs LPVO: A Low Power Variable Optic (LPVO) is a traditional rifle scope that can adjust from 1x magnification up to 6x or 8x. While an LPVO is great for dedicated long-range shooting, an electronic dot paired with a flip-to-side magnifier is much lighter and much faster for close-quarters engagements.
- 3X vs 5X Magnifier: When picking red dot magnifiers, think about the distance you plan to shoot. A 3X multiplier provides a wider field of view for targets within 100 to 200 yards. A 5X multiplier gives you more reach but narrows how much you can see around the target.
- Prism Scope vs Red Dot: Prism scopes have a physical reticle permanently etched into the glass. If your battery dies, you can still see the crosshairs. However, they have restricted eye relief, meaning your head must be perfectly positioned. Electronic dots offer unlimited eye relief, meaning your head can be anywhere behind the glass.
Red Dot Optic FAQs: What You Should Know
If you are new to upgrading your firearms, you probably have some basic questions. Here is what people are constantly searching for when learning about these products:
- What Is a Red Dot Sight? It is a zero-magnification (1x) aiming device that projects an illuminated dot for targeting. It completely replaces the need to align traditional iron sights, taking the guesswork out of aiming.
- How do Red Dot Magnifiers Work? A red dot magnifier is a secondary tube of magnifying glass placed directly behind your main optic on the rifle rail. It enlarges both the glowing dot and the target so you can make accurate shots at longer distances.
- Red Dot vs Iron Sights: Which is better? Iron sights are highly reliable backups, but electronic aiming points are far superior in low light and allow for much faster reaction times under stress.
- Are these good for handguns? Yes. Upgrading to reliable pistol sights featuring a bright illuminated dot helps you quickly find your target without needing perfect wrist alignment.
Tactical Set-Up: Upgrading Your GEAR
Build a reliable setup by pairing the right gear for your mission. When you buy red dot sights and magnifiers from Atomic Defense, you get equipment trusted by professionals. Here are some of our major collections for you to complete your setup:
Red Dot Sight
- Match your red dot sight to your specific firearm, whether it is a tactical rifle or a duty handgun. Pair handgun red dot optics with tall pistol sights to act as a reliable backup if the battery dies. Use a tactical red dot with night-vision settings if you run helmet-mounted gear, like our Ops-Core collection.
Magnifiers
-
Place a red dot magnifier directly behind your main optic to shoot distant targets accurately. Use a flip-to-side magnifier for red dot setups (3X or 5X) to instantly switch between close and mid-range targets. Red dot magnifiers improve target identification without adding the heavy weight of a traditional scope.
Red Dot Mounts
-
Use tough aluminum mounts so your optic stays true under heavy recoil. Choose absolute or lower 1/3 co-witness mounts to properly align your dot with backup iron sights. Pick a high-rise mount for a comfortable, heads-up aiming position, which is perfect when wearing night vision or tactical masks.
Explore our full inventory of Red Dot Sights & Magnifiers for sale above to build your ultimate tactical setup today!
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Red Dot Sights & Magnifiers
Red Dot Sights & Magnifiers (92 Results)
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Trijicon RMR HD - Reflex Sight - 55 MOA Segmented Ring w/1 MOA Dot - Matte Finish - Black - Forward Facing Light Sensor
Original price $1,019.00Original price $1,019.00 - Original price $1,019.00Original price $1,019.00Current price $774.00$774.00 - $774.00Current price $774.00| /The Trijicon RMR HD is an innovative red dot pistol optic specifically designed for the evolving needs of Law Enforcement and the Military. Built o...
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Holosun SCS VP9 - 2 MOA Green Dot & 32 MOA Circle Sight for HK VP9 - w/ Solar Power & Instant Backup Aiming
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99| /Holosun SCS-VP9-GR: Failsafe Green Dot with 2 MOA & 32 MOA Precision for HK VP9 Pistols The Holosun SCS-VP9-GR is a field-proven solar chargin...
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Holosun SCS PDP - Solar-Powered 2 MOA Green Dot & 32 MOA Circle - Walther PDP Direct Mount
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99| /Holosun SCS Walther PDP: Solar-Charging Green Dot & Instant Iron Sight Backup The Holosun SCS PDP is a field-proven, low-profile green dot sig...
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Holosun Technologies EPS Carry - Reflex Sight - 2 MOA Red Dot - Aluminum Housing - Matte Finish - Black
Original price $388.22Original price $388.22 - Original price $388.22Original price $388.22Current price $329.99$329.99 - $329.99Current price $329.99| /The EPS is a compact enclosed pistol sight designed for full size pistols. The EPS features 2 MOA dot. KEY FEATURES: Side Mounted Battery | 2 MOA ...
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Holosun HS507K-X2 - Compact Pistol Sight for CCW - 2 MOA Dot & 32 MOA Circle (Red & Green) - Shake Awake & 50,000 Hours Battery - IP67 Waterproof
Original price $348.22 - Original price $376.46Original price $348.22 - Original price $376.46Original price $348.22From $295.99$295.99 - $319.99Current price $295.99| /Holosun HS507K-X2: Compact Everyday Carry Optic with 2 MOA Dot, 32 MOA Circle, and 50K-Hour Battery Life The Holosun HS507K-X2 is a field-proven o...
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Holosun Technologies 407C-X2 - Red Dot - 2 MOA - Black - Side Battery - Solar Failsafe - Mount Not Included HS407C X2
Original price $218.81Original price $218.81 - Original price $218.81Original price $218.81Current price $185.99$185.99 - $185.99Current price $185.99| /The HS407C is an open reflex optical sight designed for pistol applications. Features include Holosun's Super LED with up to 50k hours battery life...
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Holosun DRS-TH - Thermal Heat-Tracking Reflex Sight - 2 MOA Dot & 65 MOA Circle Aiming - 5x Digital Zoom - 24GB Video Recording - IP67 Waterproof
Original price $1,882.34Original price $1,882.34 - Original price $1,882.34Original price $1,882.34Current price $1,599.99$1,599.99 - $1,599.99Current price $1,599.99| /Holosun DRS-TH: The Waterproof Thermal Reflex Sight for Crisp Heat Detection & Precise Red Dot Aiming The Holosun DRS-TH is a field-proven dig...
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Trijicon MRO SD Patrol - Red Dot - 25mm Objective - 2 MOA Dot/68 MOA Segmented Circle - Matte Finish - Black - Full Co-Witness Mount
$1,250.00Original price $1,250.00 - Original price $1,250.00Original price $1,250.00$1,250.00$1,250.00 - $1,250.00Current price $1,250.00| /The MRO Patrol reflex sight adds to the legendary dependability of the MRO. It includes lens covers for both the ocular and objective lenses, along...
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Holosun Technologies ARO EVO - Red Special Purpose Reticle - Fits 1913 Picatinny Rail - Lower 1/3 Co-Witness Mount - Black
Original price $317.64Original price $317.64 - Original price $317.64Original price $317.64Current price $269.99$269.99 - $269.99Current price $269.99| /ARO-EVO is the ARO (Advanced Rifle Optic) EVOlved. ARO-EVO features a brand-new 26mm housing design that provides a larger sight picture, giving th...
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Leupold DeltaPoint Pro | Sight | 6 MOA Red Dot | Matte Black Finish
$449.99Original price $449.99 - Original price $449.99Original price $449.99$449.99$449.99 - $449.99Current price $449.99| /The DeltaPoint Pro is proof that you don't have to compromise performance on a small sight. Whether it's topping your AR, shotgun, or pistol, the D...
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Trijicon Trijicon Dual Defense Kit - RMR - Reflex Sight - Red Dot - 3.25 MOA - Adjustable LED - Black - Includes M17/18 Mount with Integrated Suppressor/Optic Height Sights - Tritium with Black Outline
$925.00Original price $925.00 - Original price $925.00Original price $925.00$925.00$925.00 - $925.00Current price $925.00| /The Trijicon Dual Defense Kit combines the legendary RMR and the Suppressor/Optic Height Sight Set into one, easy-to-use kit. This new kit adds spe...
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Steiner MPS-C | Pistol Sight | 1X Magnification | 21X19mm Objective | 1.6 MOA Red Dot | Matte Finish | Black
Original price $574.99Original price $574.99 - Original price $574.99Original price $574.99Current price $449.99$449.99 - $449.99Current price $449.99| /Purpose-built for the demanding environments faced by law enforcement professionals and protection-minded citizens alike, the MPS-C carries forward...
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Holosun Technologies SCRS - Red Dot Sight - Non-Magnified - Fits 509T Footprint - Red Ring & 2 MOA Dot - Matte Finish - Black - Solar with 2032 Battery
Original price $317.64Original price $317.64 - Original price $317.64Original price $317.64Current price $269.99$269.99 - $269.99Current price $269.99| /The SCRS-RD-MRS (Solar Charging Rifle Sight) advances Holosun's SCS technology creating an all-new, ultra compact 20mm tube sight designed for rifl...
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Holosun Technologies HS510C - Reflex Sight - Multiple Reticle - 65 MOA Circle - 2 MOA Red Dot - Aluminum Housing - Matte Finish - Flat Dark Earth - Solar with Internal Battery
Original price $364.69Original price $364.69 - Original price $364.69Original price $364.69Current price $309.99$309.99 - $309.99Current price $309.99| /The HE510C-GR Elite is Holosun's flagship Open Reflex optic. The HE510C-GR Elite has an open frame for a wide sight picture. The HS510C Elite is po...
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Holosun Technologies EPS Carry MRS - Reflex Sight - Multiple Reticle - 32 MOA Circle - 2 MOA Red Dot - Aluminum Housing - Matte Finish - Black - Solar with Internal Battery
Original price $470.58Original price $470.58 - Original price $470.58Original price $470.58Current price $399.99$399.99 - $399.99Current price $399.99| /The EPS is a compact enclosed pistol sight designed for full size pistols. The EPS features 2 MOA dot and 32 MOA circle. KEY FEATURES: Solar Panel...
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Holosun Technologies 507 Elite Competition - Red Dot - MRS Reticle (2 MOA Dot with 8/20/32 MOA Circle) - 1.1"x0.87" Objective Lens - Matte - Black
5.0 (1)1 reviewOriginal price $435.28Original price $435.28 - Original price $435.28Original price $435.28Current price $369.99$369.99 - $369.99Current price $369.99| /The HS507COMP handgun sight features a large 1.1"" x 0.87"" objective lens for enhanced shooting performance and Holosun's new Competition Reticle ...
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Holosun Technologies 507C-X2 - Red Dot - 32 MOA Ring & 2 MOA Dot - Black Color - Side Battery - Solar Failsafe - Mount Not Included HS507C X2
4.0 (1)1 reviewOriginal price $274.11Original price $274.11 - Original price $274.11Original price $274.11Current price $232.99$232.99 - $232.99Current price $232.99| /The HS507C X2 is an open reflex optical sight designed for pistol applications. The X2 Series pistol optics feature two improvements. First is the ...
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Holosun Technologies 507 Pro Max - Red Dot - Open Pistol Sight - 2 MOA Dot with 8/20/32 MOA Circle - 1X Magnification - RMR Footprint - Anodized Finish - Black
Original price $470.58Original price $470.58 - Original price $470.58Original price $470.58Current price $399.99$399.99 - $399.99Current price $399.99| /The Holosun 507-PROMAX-RD-PRS is built for maximum visibility and speed, pairing an enlarged performance window with a forward-leaning sunshade to ...
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Holosun Technologies EPS - Gold Dot - Enclosed Pistol Sight - 2 MOA Dot - Anodized Finish - Black - Includes RMR-to-K Adapter Plate
Original price $388.22Original price $388.22 - Original price $388.22Original price $388.22Current price $329.99$329.99 - $329.99Current price $329.99| /The Holosun EPS-GD2 delivers enclosed-optic durability with a clean, high-contrast 2 MOA gold dot built for duty and carry. KEY FEATURES: Enclosed...
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Holosun Technologies ARO EVO - Red Dot - 2 MOA Dot - Fits 1913 Picatinny Rail - Lower 1/3 Co-Witness Mount - Black
Original price $258.81Original price $258.81 - Original price $258.81Original price $258.81Current price $219.99$219.99 - $219.99Current price $219.99| /ARO-EVO is the ARO (Advanced Rifle Optic) EVOlved. ARO-EVO features a brand-new 26mm housing design that provides a larger sight picture, giving th...
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Burris Optics RT-6 Rifle Scope | 1-6X24mm | 30mm Main Tube Ballistic AR Illuminated Reticle | Matte Finish
Original price $443.99Original price $443.99 - Original price $443.99Original price $443.99Current price $369.99$369.99 - $369.99Current price $369.99| /Speed reigns supreme in three-gun competition. So if you want to compete, you better be fast on the target and fast to shoot. Race inspired and...
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Burris Optics RT6 | Rifle Scope | 1-6X Power | 24 Objective | 30MM | Ballistic AR Reticle | Illuminated Reticle | FastFire 3 & P.E.P.R. Mount | Matte
Original price $719.99Original price $719.99 - Original price $719.99Original price $719.99Current price $599.99$599.99 - $599.99Current price $599.99| /The RT-6 Tactical Kit is an RT-6 scope, FastFire 3 and PEPR mount. It makes for an outstanding kit for people just getting into 3-Gun or tactical s...
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Burris Optics FastFire C | Red Dot | 1X | 6 MOA Dot | Matte Finish | Fits RMSc Footprint
Original price $239.99Original price $239.99 - Original price $239.99Original price $239.99Current price $199.99$199.99 - $199.99Current price $199.99| /Introducing the FastFire C, Burris Optics' latest innovation in red dot optics, designed specifically for sub-compact and micro-compact pistols use...
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Burris Optics FastFire E | Red Dot | 1X Magnification | 3.5 MOA Dot | Matte Finish | Black
Original price $419.99Original price $419.99 - Original price $419.99Original price $419.99Current price $349.99$349.99 - $349.99Current price $349.99| /This ruggedized, versatile, enclosed emitter reflex sight is the perfect fast-action sighting solution for your pistol, rifle, or shotgun. KEY FEA...
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Burris Optics FastFire IV Red Dot | 3MOA-11MOA | Multi-Reticle | Matte Finish | Black
Original price $479.99Original price $479.99 - Original price $479.99Original price $479.99Current price $399.99$399.99 - $399.99Current price $399.99| /Instant dot-on-target accuracy for any firearm from handgun to shotgun. A great choice for 3-Gun and wing shooting, and any use from patrol to plin...
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Trijicon MRO SD - Green Dot - 25mm Objective - 2 MOA Dot - Matte Finish - Black - Low Mount
$891.00Original price $891.00 - Original price $891.00Original price $891.00$891.00$891.00 - $891.00Current price $891.00| /The Trijicon MRO (Miniature Rifle Optic) SD is a sealed, miniature reflex sight intended for use on rifles, carbines, and shotguns to provide fast ...
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Holosun Technologies SCRS - Green Dot Sight - Non-Magnified - Fits 509T Footprint - Green 2 MOA Dot - Matte Finish - Black - Solar with 2032 Battery
Original price $288.22Original price $288.22 - Original price $288.22Original price $288.22Current price $244.99$244.99 - $244.99Current price $244.99| /The SCRS-GR-2 (Solar Charging Rifle Sight) advances Holosun's SCS technology creating an all-new, ultra compact 20mm tube sight designed for rifle ...
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Holosun Technologies SCRS - Green Dot Sight - Non-Magnified - Fits 509T Footprint - Green Ring & 2 MOA Dot - Matte Finish - Black - Solar with 2032 Battery
Original price $352.93Original price $352.93 - Original price $352.93Original price $352.93Current price $299.99$299.99 - $299.99Current price $299.99| /The SCRS-GR-MRS (Solar Charging Rifle Sight) advances Holosun's SCS technology creating an all-new, ultra compact 20mm tube sight designed for rifl...
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Holosun Technologies - Magnifier - 6X Power - 28mm Objective - 1/3 Co-Witness Riser - Quick Detach Picatinny Mount - Switch To Side - Anodized Finish - Black HM6X
Original price $388.22Original price $388.22 - Original price $388.22Original price $388.22Current price $329.99$329.99 - $329.99Current price $329.99| /The HM6X is a flip-to-side 6X magnifier designed for use in conjunction with a red dot sight. The HM6X is feature-packed and includes a quick relea...
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Holosun Technologies Micro Titanium Red Dot - Red Reticle - Three Different Reticles - Solar - QD Mount - Black
Original price $505.87Original price $505.87 - Original price $505.87Original price $505.87Current price $429.99$429.99 - $429.99Current price $429.99| /The 515CT is a compact 20mm micro optic packed with innovations. Featuring our Multi-reticle system, the 515CT allows the operator to switch from a...
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Holosun Technologies Micro Titanium Red Dot - Green Reticle - Three Different Reticles - Solar - QD Mount - Black
Original price $541.16Original price $541.16 - Original price $541.16Original price $541.16Current price $459.99$459.99 - $459.99Current price $459.99| /The 515CT is a compact 20mm micro optic packed with innovations. Featuring Holosun's Multi-reticle system, the 515CT allows the operator to switch ...
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Holosun Technologies - Red Dot Digital Pistol Sight with Thermal Imaging Capability - LED Multi Reticle System - 640X480 Resolution Display at 50FPS - Black - Includes Magnetic USB Charging Cable DPS-TH
Original price $1,176.46Original price $1,176.46 - Original price $1,176.46Original price $1,176.46Current price $999.99$999.99 - $999.99Current price $999.99| /The DPS-TH (Digital Pistol Sight) is a red dot and thermal fusion sight that combines Holosun's red dot sight technology with thermal imaging capab...
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Holosun Technologies ARO - Red Dot - Multiple Reticle System - Fits 1913 Picatinny Rail - 1.63" Lower 1/3 Co-Witness Mount - Black
$235.28Original price $235.28 - Original price $235.28Original price $235.28$235.28$235.28 - $235.28Current price $235.28| /ARO (Advanced Rifle Optic) is an upgrade from Holosun's popular 20mm 403 and 503 series optics. ARO features a new 22mm housing design that fits pe...
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Holosun Technologies ARO EVO - Green Special Purpose Reticle - Fits 1913 Picatinny Rail - Lower 1/3 Co-Witness Mount - Black
Original price $352.93Original price $352.93 - Original price $352.93Original price $352.93Current price $299.99$299.99 - $299.99Current price $299.99| /ARO-EVO is the ARO (Advanced Rifle Optic) EVOlved. ARO-EVO features a brand-new 26mm housing design that provides a larger sight picture, giving th...
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Holosun Technologies ARO EVO - Gold Special Purpose Reticle - Fits 1913 Picatinny Rail - Lower 1/3 Co-Witness Mount - Black
Original price $317.64Original price $317.64 - Original price $317.64Original price $317.64Current price $269.99$269.99 - $269.99Current price $269.99| /ARO-EVO is the ARO (Advanced Rifle Optic) EVOlved. ARO-EVO features a brand-new 26mm housing design that provides a larger sight picture, giving th...
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EOTECH G45 Magnifier - 5X Magnification - QD Mount - Switch-to-Side - 34mm - Matte Finish - Tan - Includes Mount
$755.00Original price $755.00 - Original price $755.00Original price $755.00$755.00$755.00 - $755.00Current price $755.00| /The G45.STS mini 5X Magnifier has the similar weight and dimensional properties as the existing G33 Magnifier, but with an additional 2X magnificat...
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