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Holosun Optics: High-Performance Red Dots and Tactical Aiming Systems
Unmatched Aiming Precision: The modern tactical environment moves fast. You need a faster aiming solution. Whether you are a police officer on duty, a hunter tracking big game, or a civilian protecting your home, your equipment cannot fail.
Is Holosun good?: Absolutely. Holosun has completely changed the tactical optics market. Ten years ago, shooters had to choose between cheap "toy" sights or military optics that cost as much as the rifle. This brand bridged that gap. They offer life-saving features—like 100,000-hour battery life and titanium housings—at a price that makes sense for every shooter.
The Mission Profile: At Atomic Defense, we provide gear for those who go into harm's way. This guide breaks down the technology inside a Holosun red dot, from solar power to thermal overlays. We will help you select the exact optic holosun for your specific mission.
Configuration | High-Impact Capability Blocks
- 100,000 Hour Battery Life: Some models can stay powered for over 11 years on a single battery.
- Grade 5 Titanium: Available "T" models use housings stronger than aluminum but lighter than steel.
- 0.5 Millisecond Activation: Shake Awake technology ensures your reticle is live the moment you touch your firearm.
- Multi-Reticle Versatility: Switch between a 2 MOA dot and a 65 MOA circle instantly without losing zero.
The Multi-Reticle System (MRS)
One of the most popular features of a Holosun sight is the Multi-Reticle System. In the past, you bought a sight with a single dot size and were stuck with it. Now you can change your reticle's appearance to match your environment.
- The 2 MOA Dot: Best for long-range precision. It doesn't cover up small targets.
- The 32/65 MOA Circle: Best for close-quarters speed. Your eye finds the large circle much faster under stress.
- The Combined Reticle uses both the dot and the circle for maximum versatility.
User Tip: If you are wondering how to change the Holosun reticle, it is simple. Most models allow you to hold the "Minus" (-) button for three seconds to cycle through the options.
Advanced Power Management
A dead battery in a self-defense situation is a liability. Holosun uses two primary systems to ensure your sight is always on.
- Shake Awake: The sight turns off when it is perfectly still to save power. The moment it senses movement—even a slight bump—it turns back on.
- Solar Failsafe: A small solar panel sits atop the sight. If your battery dies, the sun (or even indoor overhead lights) will power the reticle so you can stay in the fight.
Structural Metallurgy | Aluminum vs. Titanium
Atomic Defense focuses on protection. We know that gear gets dropped, hit against door frames, and dragged through the dirt.
- 7075 T6 Aluminum: Used in the standard Holosun optics. This is "Aircraft Grade" material, much stronger than the 6061 aluminum used by cheaper brands.
- Grade 5 Titanium: Used in the elite models (like the 508T and 509T). Titanium is significantly harder to crush or crack. If you are a police officer or a soldier, titanium is the standard for duty use.
Pistol Optic Compatibility and Footprint Matrix
Mounting a sight to a handgun requires matching the correct footprint pattern to your pistol slide. Use this table to find the correct fit for your weapon.
|
Holosun Model Series |
Emitter Architecture |
Native Footprint Standard |
Adapter Plates Included |
Target Handgun Platform |
|
407K / 507K X2 |
Open Reflex |
K-Series (Modified RMSc) |
None |
Micro-compacts (Glock 43X, SIG P365) |
|
407C / 507C X2 |
Open Reflex |
Trijicon RMR |
None |
Full-size / Compact (Glock 19, SIG P320) |
|
508T X2 |
Open Reflex |
Trijicon RMR |
None |
Duty / Full-size (Titanium housing) |
|
EPS Carry |
Enclosed Emitter |
K-Series (Modified RMSc) |
Shield RMSc Plate |
Micro-compacts / EDC Concealment |
|
EPS (Full Size) |
Enclosed Emitter |
K-Series (Modified RMSc) |
Trijicon RMR Plate |
Full-size / Compact Duty Pistols |
|
509T X2 |
Enclosed Emitter |
Proprietary 509T Clamp |
Trijicon RMR Plate |
Duty / Tactical / Harsh Environments |
|
SCS Series |
Open Reflex |
Direct-to-Gun |
None (Direct Mount) |
Optics-ready (MOS, PDP, 320) |
|
507COMP |
Open Reflex |
Trijicon RMR |
None |
Competition / Range (Large Window) |
Rifle Optic and Digital Sensor Specification Matrix
For rifles and carbines, you need a larger field of view. These sights are designed to be paired with our ballistic helmets and night vision gear.
|
Holosun Model |
Optic Style |
Reticle System |
Battery / Power |
NV / Thermal Capability |
Core Tactical Benefit |
|
Enclosed Micro |
MRS (Red or Green) |
50k Hours |
Excellent (Passive) |
Large window in a tiny, light body |
|
|
510C |
Open Reflex |
MRS (Red or Green) |
50k Hours |
Average |
Massive FOV, built-in QD mount |
|
515 (GM/CM) |
Enclosed Micro |
MRS (Red or Green) |
50k Hours |
Exceptional |
Military-grade; includes kill-flash |
|
Digital Hybrid |
Red Dot + Digital NV |
8 Hrs (NV mode) |
1080p NV Sensor |
Onboard NV overlay with video record |
|
|
DPS-TH |
Digital Hybrid |
Red Dot + Thermal |
Varies |
Thermal Sensor |
50 FPS thermal overlay for pistols |
Open vs. Enclosed Emitters
- Open Sights: These have one lens. They are lighter and hide better under a shirt. However, if rain or mud gets on the LED bulb, the dot will disappear.
- Enclosed Sights: These have two lenses with the LED sealed inside. They are slightly larger but much more reliable. If mud covers the glass, you just wipe it off. Rain and snow cannot stop an enclosed Holosun sight.
Next-Generation: Thermal and Night Vision
Holosun is currently leading the market in "Digital Fusion."
The Holosun thermal red dot (DPS-TH) allows you to see heat signatures through your pistol sight. This means a suspect hiding in tall grass or a dark alley will "glow," making them impossible to miss.
For rifle users, the DRS-NV provides digital night vision. You can record your hunt or your mission directly to the sight’s internal memory. When paired with a Holosun Raid Light, you gain total control over low-light environments.
Night Vision Integration and Passive Aiming
If you wear night vision goggles (NVGs), you know that turning on a laser is like shining a flashlight in the dark—everyone can see you.
"Passive Aiming" means looking through your optic with your goggles. This requires extremely clear glass and very dim "NV settings" so the dot doesn't burn your goggles. The AEMS and 515 models are famous for their night vision performance, rivaling sights that cost three times as much.
Warranty and Purchasing
Do Holosuns come zeroed? No. You must zero your sight to your specific gun. However, they are built to hold that zero through thousands of rounds.
The Holosun warranty is a Limited Lifetime Warranty. It covers the housing and the electronics against defects. Warning: You must buy from an Authorized Dealer. Atomic Defense is a certified dealer. If you buy from a random third-party site, your warranty may be void, and you might receive a fake product.
For the highest level of reliability and protection, trust Atomic Defense for your Holosun optics.
Holosun - Red Dots, Thermal & Night Vision - Faster Aiming & Extreme Battery Life
Holosun - Red Dots, Thermal & Night Vision - Faster Aiming & Extreme Battery Life (149 Results)
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American Defense Mfg. AD-AEMS | Optic Mount | Co-Witness Height | Anodized Finish | Black | Quick Release | Fits Holosun AEMS
Original price $126.79Original price $126.79 - Original price $126.79Original price $126.79Current price $120.45$120.45 - $120.45Current price $120.45The AD-AEMS mount is designed as a QD replacement mount for the Holosun AEMS Red Dot. The mount is precision machined from 6061 T6 aluminum and fin...
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American Defense Mfg. AD-509T | Optic Mount | Low Height | Anodized Finish | Black | Quick Release | Holosun 509T Footprint
Original price $108.68Original price $108.68 - Original price $108.68Original price $108.68Current price $103.24$103.24 - $103.24Current price $103.24The AD-509T QD mount was developed for the Holosun 509T red dot for use on AR pistols and other weapon platforms requiring a small, light weight re...
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American Defense Mfg. AD-AEMS | Quick Detach Mount | 1.93" High | Anodized Finish | Black | Fits Holosun AEMS
Original price $132.83Original price $132.83 - Original price $132.83Original price $132.83Current price $126.18$126.18 - $126.18Current price $126.18The AD-AEMS mount is designed as a QD replacement mount for the Holosun AEMS Red Dot. Available in absolute co-witness, lower 1/3 co-witness, 1.93"...
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American Defense Mfg. AD-AEMS | Quick Detach Mount | 2.33" Night Vision Height | Anodized Finish | Black | Fits Holosun AEMS
Original price $138.86Original price $138.86 - Original price $138.86Original price $138.86Current price $131.92$131.92 - $131.92Current price $131.92The AD-AEMS mount is designed as a QD replacement mount for the Holosun AEMS Red Dot. Available in absolute co-witness, lower 1/3 co-witness, 1.93"...
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American Defense Mfg. AD-509T | Optic Mount | Lower 1/3 Height | Anodized Finish | Black | Quick Release | Fits Holosun 509T Footprint
Original price $114.71Original price $114.71 - Original price $114.71Original price $114.71Current price $108.98$108.98 - $108.98Current price $108.98The AD-509T QD mount was developed for the Holosun 509T red dot for use on AR pistols and other weapon platforms requiring a small, light weight re...
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American Defense Mfg. AD-509T | Optic Mount | Co-Witness Height | Anodized Finish | Black | Quick Release | Fits Holosun 509T Footprint
Original price $114.71Original price $114.71 - Original price $114.71Original price $114.71Current price $108.98$108.98 - $108.98Current price $108.98The AD-509T QD mount was developed for the Holosun 509T red dot for use on AR pistols and other weapon platforms requiring a small, light weight re...
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Smith & Wesson Shield Optics Ready Slide Assembly | SHIELD SMS and Holosun 507K Footprint | White 3 Dot Sights | Fits 9MM 3.1" Barrel Shield and Shield M2.0 Models | Armornite Finish | Black
$299.00Original price $299.00 - Original price $299.00Original price $299.00$299.00$299.00 - $299.00Current price $299.00With the rise in popularity of pistol mounted red dots, these Smith & Wesson drop in optic ready slides will turn the widely popular M&P Sh...
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Arisaka Defense Optic Plate - Tall Height - Anodized Finish - Black - Fits Arisaka Offset Optic Mount - For Trijicon RMR - SRO - Holosun 407C - 507C - 508T - Swampfox Kingslayer - Liberty - Justice
$25.00Original price $25.00 - Original price $25.00Original price $25.00$25.00$25.00 - $25.00Current price $25.00Standard Height. Plate 8: Trijicon RMR, SRO, Holosun 407C, 507C, 508T, Swampfox Kingslayer, Liberty, Justice KEY FEATURES: Standard Height | Fits ...
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Holosun Technologies SCS - Green Dot Sight - Non-Magnified - Fits CZ-P10 Handgun - Green 2 MOA Dot with 32 MOA Circle - Anodized Finish - Black - Solar with Internal Battery
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99The SCS-P10-GR (Solar Charging Sight) is designed for the CZ-P10 optics-ready handguns. It is designed to attach directly to the slide without an a...
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Holosun Technologies SCS - Green Dot Sight - Non-Magnified - Fits S&W M&P 2.0 Fullsize 9/40 with Factory Optic Cut - Green Ring & 2 MOA Dot - Matte Finish - Black - Solar with Internal Battery
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99Holosun's newest SCS (Solar Charging Sight), the SCS-MP2-GR was designed to fit the Smith & Wesson M&P-M2.0 full size, 9mm & 40 S&W...
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Holosun Technologies SCS - Green Dot Sight - Non-Magnified - Fits Glock MOS - Green Ring & 2 MOA Dot - Matte Finish - Black - Solar with Internal Battery
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99The Holosun Solar Charging Sight (SCS-MOS) is a direct attachment optic for the Glock MOS systems offering Holosun's lowest profile pistol optic fo...
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Holosun Technologies SCS - Green Dot Sight - Non-Magnified - 2 MOA Dot - Anodized 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 $399.99The SCS-CARRY (Solar Charging Sight) is a direct attachment optic for slim, carry-sized sub-compact handguns. It is designed to attach directly to ...
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Holosun Technologies SCS - Green Dot Sight - Non-Magnified - Closed Emitter - Fits Factory Optic Ready Sig 320 - Green Ring & 2 MOA Dot - 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 $399.99Holosun's newest SCS (Solar Charging Sight), the SCS-MP2-GR was designed to fit the Sig 320 Optic Ready Pistols. It is designed to attach directly ...
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Holosun Technologies SCRS - Red Dot Sight - Non-Magnified - Fits 509T Footprint - Red 2 MOA Dot - Matte Finish - Black - Solar with 2032 Battery
Original price $270.58Original price $270.58 - Original price $270.58Original price $270.58Current price $229.99$229.99 - $229.99Current price $229.99The SCRS-RD-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 $299.99The 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 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 $244.99The 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 Ronin 507 COMP - Red Dot - Non-Magnified - Multi-Reticle System (MRS) - 32 MOA Circle and 2 MOA Dot - Anodized - Black
Original price $464.69Original price $464.69 - Original price $464.69Original price $464.69Current price $394.99$394.99 - $394.99Current price $394.99The Ronin 507COMP handgun sight features a large 1.1"" x 0.87"" objective lens for enhanced shooting performance and Holosun's 32MOA ring with 2MOA...
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Holosun Technologies Ronin 507 COMP - Green Dot - Non-Magnified - Multi-Reticle System (MRS) - 32 MOA Circle and 2 MOA Dot - Anodized - Black
Original price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $424.99$424.99 - $424.99Current price $424.99The Ronin 507COMP handgun sight features a large 1.1"" x 0.87"" objective lens for enhanced shooting performance and Holosun's 32MOA ring with 2MOA...
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Holosun Technologies Ronin EPS Carry - Red Dot - Non-Magnified - Multi Reticle System (MRS) - 32 MOA Circle with 2 MOA Dot - Shake Awake - Anodized Finish - Black
Original price $458.81Original price $458.81 - Original price $458.81Original price $458.81Current price $389.99$389.99 - $389.99Current price $389.99The Ronin EPS Carry is an enclosed handgun sight designed for single or 1.5 stack handguns. The Ronin EPS Carry is engraved with the Iconic Ronin d...
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Holosun Technologies Ronin EPS Carry - Green Dot - Non-Magnified - Multi Reticle System (MRS) - 32 MOA Circle with 2 MOA Dot - Shake Awake - Anodized Finish - Black
Original price $494.11Original price $494.11 - Original price $494.11Original price $494.11Current price $419.99$419.99 - $419.99Current price $419.99The Ronin EPS Carry is an enclosed handgun sight designed for single or 1.5 stack handguns. The Ronin EPS Carry is engraved with the Iconic Ronin d...
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Holosun Technologies Ronin AEMS MAX - Red Dot - Non-Magnified - Multiple Reticle System (MRS) - 32 MOA Circle with 2 MOA Dot - Shake Awake - Solar Failsafe - Anodized Finish - Black
Original price $635.28Original price $635.28 - Original price $635.28Original price $635.28Current price $539.99$539.99 - $539.99Current price $539.99The Ronin Advanced Enclosed Micro Sight MAX (AEMS-MAX) offers the largest objective lens dimensions of any Holosun optic measuring a staggering. Th...
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Holosun Technologies RMLt-RD - Green Laser - Fits 1913 Picatinny Rail - CR1/3N Battery - Matte Finish - Black
$164.69Original price $164.69 - Original price $164.69Original price $164.69$164.69$164.69 - $164.69Current price $164.69The Rail Mounted Green Laser (RML) features excellent zero retention, tactile Windage & Elevation adjustments, weapon light holster compatibili...
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Holosun Technologies Rail Mounted Laser - Red Laser - Fits 1913 Picatinny Rail - Black
$105.87Original price $105.87 - Original price $105.87Original price $105.87$105.87$105.87 - $105.87Current price $105.87The Holosun Rail Mounted Laser (RML) is a single emitter pistol laser that features Excellent Zero Retention with tactile and audible windage &...
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Holosun Technologies Rail Mounted Laser - Green Laser - Fits 1913 Picatinny Rail - Black
$117.64Original price $117.64 - Original price $117.64Original price $117.64$117.64$117.64 - $117.64Current price $117.64The Holosun Rail Mounted Laser (RML) is a single emitter pistol laser that features Excellent Zero Retention with tactile and audible windage &...
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Holosun Technologies P.ID-Pro - Weapon Mounted Light/Laser - IR and Visible Green Laser - 350mW IR Illuminator - 1000 Lumen LED - Fits Picatinny or Pistol - Anodized Finish - Black
$411.75Original price $411.75 - Original price $411.75Original price $411.75$411.75$411.75 - $411.75Current price $411.75The P.ID is a compact and powerful flashlight mounted on a white light designed for positive identification of threats in low or no light condition...
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Holosun Technologies LE420 - Green Visible and IR Laser w/IR Illuminator - Fits 1913 Picatinny Rail - Matte Finish - Black - Includes Remote Switch
Original price $1,411.75Original price $1,411.75 - Original price $1,411.75Original price $1,411.75Current price $1,199.99$1,199.99 - $1,199.99Current price $1,199.99The LE420G is a 7075 Aluminum bodied multi- laser aiming device. Includes class IIIA visible green laser, class 2M IR laser, and IR Illuminator coa...
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Holosun Technologies LE221 - Red Laser w/IR - Fits 1913 Picatinny Rail - Matte Finish - Black - Includes Remote Switch
Original price $788.22Original price $788.22 - Original price $788.22Original price $788.22Current price $669.99$669.99 - $669.99Current price $669.99The LE221-GR is a Titanium bodied multi- laser aiming device. Includes class IIIA visible red laser and class 2M IR laser coaxially mounted for eas...
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Holosun Technologies LE221 - Green Laser w/IR - Fits 1913 Picatinny Rail - Matte Finish - Black - Includes Remote Switch
Original price $858.81Original price $858.81 - Original price $858.81Original price $858.81Current price $729.99$729.99 - $729.99Current price $729.99The LE221-GR is a Titanium bodied multi- laser aiming device. Includes class IIIA visible green laser and class 2M IR laser coaxially mounted for e...
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Holosun Technologies IRIS 4 - Quad Function - Rifle Illuminator & Laser/Infrared System with White Light - Red Vis/IR Laser - 45mW IR Illuminator - 1 - 000 Lumen White Light - Fits Picatinny - Remote Triple Activated Button - Anodized Finish - Bl
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 $999.99IRIS 4 is a four-function multi-laser device housed in a redesigned 7075 aluminum shell that is 43% lighter, 29% shorter, and 28% narrower than the...
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Holosun Technologies IRIS 2 - Rifle Laser/Infrared System - Red/IR Laser - Fits Picatinny - Remote Activated Button - Anodized Finish - Black
Original price $588.22Original price $588.22 - Original price $588.22Original price $588.22Current price $499.99$499.99 - $499.99Current price $499.99IRIS 2 is a dual-function multi-laser device housed in a redesigned 7075 aluminum body that reduces weight by 45% and sits 21% lower than the previ...
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Holosun Technologies Micro Red Dot - 2 MOA Dot with 65 MOA Circle or 2 MOA Dot - QD Mount - Removeable/Rotating Flip Lens Caps - Side Battery - Black
Original price $376.46Original price $376.46 - Original price $376.46Original price $376.46Current price $319.99$319.99 - $319.99Current price $319.99The HS515GM is a micro red dot optic equipped with a 65 MOA circle dot reticle with the option of switching to a 2MOA dot only. The G signifies tha...
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Holosun Technologies Micro Red Dot - 2 MOA Dot with 65 MOA Circle or 2 MOA Dot - QD Mount - Removeable/Rotating Flip Lens Caps - Side Battery - Black
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99The HS515CM is a micro red dot optic. The operator can switch from a 2 MOA dot to a 65 MOA circle dot with a push of a button. Holosun's highly eff...
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Holosun Technologies Open Reflex - 2 MOA Dot or 2 MOA Dot with 65 MOA Circle - Solar with Internal Battery - Quick Release Mount - AR Riser - Protective Hood - Black Finish
Original price $364.69Original price $364.69 - Original price $364.69Original price $364.69Current price $309.99$309.99 - $309.99Current price $309.99The HS510C Open Reflex Circle Dot Sight has an open frame for a wide sight picture. It is powered by solar cell under normal usage, and a back-up b...
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Holosun Technologies Micro Red Dot - 2 MOA Red Dot with 65 MOA Circle or 2 MOA Dot - QD Mount - Side Battery - Black
Original price $470.58Original price $470.58 - Original price $470.58Original price $470.58Current price $399.99$399.99 - $399.99Current price $399.99The 515GT is a compact 20mm micro optic packed with innovations. Featuring Holosun's Multi-reticle system, the 515GT allows the operator to switch ...
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Holosun Technologies Micro Green Dot - 2 MOA Dot with 65 MOA Circle or 2 MOA Dot - QD Mount - Removeable/Rotating Flip Lens Caps - Side Battery - Black
Original price $411.75Original price $411.75 - Original price $411.75Original price $411.75Current price $349.99$349.99 - $349.99Current price $349.99The HE515GM-GR is a 20mm micro optical sight designed for rifle and carbine applications. Features include 7075 Aluminum Housing, Solar Failsafe, S...
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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 $429.99The 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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11/10! The small touches made such a big impact, like the patch, stickers and jolly ranchers were something I am beyond grateful for! Amazing product! Great price, very much satisfied.
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It's comfortable, like 8.9/10. I'm happy I went with Atomic Defense. Genuine equipment you can trust your life with.(*Modified for read-ability and formatting.)
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