# RKB Armory
> Buy the most popular scope mounts \& optics from Veteran\-owned business, RKB Armory\. RKB also buys used optics back\. Take aim at great deals online today\!
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## Pages
- [Welcome to RKB Armory](https://www.rkbarmory.com/)
- [FAQ](https://www.rkbarmory.com/faq/)
- [About Us](https://www.rkbarmory.com/about/)
- [Customer Reviews](https://www.rkbarmory.com/customer-reviews/)
- [Brands](https://www.rkbarmory.com/brands/)
## Posts
- [What to Know Before You Buy Used Optics Online](https://www.rkbarmory.com/what-to-know-before-you-buy-used-optics-online/)
- [How to Choose the Best Scopes for Hunting and Shooting](https://www.rkbarmory.com/how-to-choose-the-best-scopes-for-hunting-and-shooting/)
- [Beginner’s Guide to Firearm Optics and Scope Options](https://www.rkbarmory.com/beginners-guide-to-firearm-optics-and-scope-options/)
- [How to Choose the Right Aimpoint Optic for Your Needs](https://www.rkbarmory.com/how-to-choose-the-right-aimpoint-optic-for-your-needs/)
- [The Science of Brilliant: Decoding Trijicon’s Durability Standards](https://www.rkbarmory.com/the-science-of-brilliant-decoding-trijicons-durability-standards/)
## Products
- [Holosun EPS Carry Green MRS Miniature Green Dot](https://www.rkbarmory.com/product/holosun-eps-carry-green-mrs-miniature-green-dot/): \Details\: Holosun EPS Green MRS \(Enclosed Pistol Sight / Multiple Reticle System\)\. EPS\-GR\-MRS\. Multi Reticle System\. Includes the original box, manual, lens cloth, multi\-tool, RMR to K adapter plate, and battery\. Fits K\-series footprint, and includes an RMR to K adapter plate\.
\Holosun’s Description\:
The EPS\-GR\-MRS delivers full\-size enclosed optic performance with a high\-visibility green Multi\-Reticle System for adaptable speed and precision\.
Its aspheric lens, ultra\-low deck height, and sealed emitter maintain a clean sight picture and consistent performance in rain, dust, and debris\.
→ Green Multi\-Reticle System
Selectable 2 MOA dot, 32 MOA circle, or circle\-dot combination for precision aiming or rapid acquisition\.
→ Enclosed Emitter with Aspheric Glass
Sealed housing protects the emitter while distortion\-free glass delivers a clean, sharp sight picture\.
→ Adaptive Brightness with Solar Failsafe
Automatic brightness adjustment supported by solar backup for consistent reticle visibility\.
→ Shake Awake with Memory \& Lockout
Motion activation powers the optic instantly while preserving preferred settings and preventing accidental changes\.
→ Side\-Loading CR1620 Battery
Battery replacement without removing the optic, with up to 50,000 hours of runtime\.
→ Hard\-Use Durability \& K Footprint Compatibility
7075\-T6 aluminum housing with IPX8 waterproofing and 5000G vibration resistance, includes RMR\-to\-K adapter plate for expanded mounting compatibility\.
\RKB Armory’s Opinion\: This miniature green dot has it all\. It is enclosed, has great reticle \(circle / dot\)options, and a low mounting height\. It’s neat that the reticle has a choice between just a circle, a dot, or a circle with a dot\. If you want battery life, this has it, in spades\!
- [Holosun SCS PDP Miniature Green Dot](https://www.rkbarmory.com/product/holosun-scs-pdp-miniature-green-dot/): \Details\: Holosun SCS \(Solar Charging Sight\)\. Green\. SCS\-PDP\-GR\. For Walther PDP mounting footprint\. Includes the original box, manual, mounting screws, multi\-tool, and lens cloth\. Fits all Walther PDP Full Size \& Compact Models with the Walther PDP 2\.0 Slide Cut and all Walther PDP F\-Series Pistols\.
\Description\:
The SCS\-PDP\-GR is a solar\-powered pistol optic designed for Walther PDP 2\.0 optics\-ready slides, mounting directly without adapter plates while maintaining an ultra\-low profile compatible with factory iron sights\.
Holosun’s Solar Charging Sight \(SCS\) technology, automatic brightness control, and internal rechargeable battery with a 20,000\-hour reserve provide a simple, low\-maintenance optic that can operate indefinitely with normal light exposure\.
→ Direct Walther PDP Slide Mount
Designed for Walther PDP 2\.0 optics\-ready handguns, eliminating the need for adapter plates\.
→ Solar Charging Sight Technology
Integrated solar panel with automatic brightness adjustment based on ambient lighting conditions\.
→ Multi\-Reticle System \(MRS\)
Selectable 2 MOA dot, 32 MOA circle, or circle\-dot combination for adaptable targeting performance\.
→ Brightness Override Mode
High\-output override locks the reticle at maximum brightness for 30 minutes in demanding lighting environments\.
→ Co\-Witness with Factory Iron Sights
Low\-profile design aligns with standard Walther PDP iron sights for faster dot acquisition\.
→ 7075 Aluminum Duty Housing
Hard\-anodized 7075\-T6 aluminum construction with IP67 waterproof rating and 5000G vibration resistance\.
\RKB Armory’s Opinion\: For a Walther PDP, this is an amazing red dot \(okay, it’s actually green\)\. It has three reticle choices, mounts incredibly low, and doesn’t use batteries\.
- [Vortex Micro3X Magnifier](https://www.rkbarmory.com/product/vortex-micro3x-magnifier/): \Details\: Vortex Micro3X Magnifier and flip to side Quick Detach mount\. Model V3XM\. Includes the original box, manual, spacer, short and long screws, and rubber bikini\-style lens caps\.
\Vortex’s Description\: Next\-level 3X magnification versatility when you need it for your red dot or holographic sight in an ultracompact, lightweight, and optically crisp package\.
Integrated quick\-release allows fast attach/detach while the camlock engages/disengages the magnifier with direct pressure\. The adjustable flip mount allows for right or left\-handed use\.
The Micro3x Magnifier will work with any of our red dots\. The Micro3x will not work with prism scopes\. Micro3x mounts at absolute co\-witness or Lower 1/3 co\-witness
\RKB Armory’s Opinion\: The field of flip\-to\-side magnifiers continues to improve\. This unit from Vortex is smaller, lighter, and clearer than the previous generation\.
- [Aimpoint Duty Red Dot Sight](https://www.rkbarmory.com/product/aimpoint-duty-red-dot-sight/): \Details\: Aimpoint Duty RDS\. Model \#200759\. Does not include the original box, or manual\. Includes flip\-up lens caps \(clear rear cap\), adjustment tool, and battery\.
\Aimpoint’s Description\:
The Aimpoint® Duty RDS is the red dot sight solution the world has been waiting for – offering Aimpoint quality at a more accessible price point\. This compact, high\-grade reflex optic was designed to meet the demanding needs of the modern law enforcement officer\. The Duty RDS™ \(Red Dot Sight\) offers a bright, crisp 2 MOA dot that’s ideal for short to medium\-range target engagements\.
All new windage and elevation adjustments are flush\-mounted and waterproof, eliminating the need for protective caps\. The turrets provide audible “clicks” when zeroing the optic\. The dot brightness intensity switch is a digital keypad with intuitive buttons that can easily be manipulated while wearing gloves\.
The pressure\-forged aluminum alloy housing provides durability against extreme abuse and drastic temperature changes\. The sight is vibration and shock\-resistant and submersible up to 80 feet\. It is powered by a single CR2032 battery and ACET technology provides over 3 years of constant\-on use at daylight position 7 and even longer on the night vision settings\.
The Duty RDS comes with a one\-piece torsion nut mount, and the optic features a flip\-up lens cover – the front is solid, and the rear is transparent\. The sight is fully compatible with all generations of night vision devices\.
\UNIQUE FEATURES:\
\
\2 MOA red dot for precision and fast target acquisition\
\Battery life: 30,000 hours \(over 3 years\) of constant operation with one battery on setting 7\
\Battery type: CR2032 battery \(included\)\
\One\-piece Torsion Nut Mount\
\Flip\-up lens covers – front is solid, and the rear is transparent\
\Advanced optical lenses for enhanced light transmission and ultimate dot clarity\
\Windage and elevation adjustments are flush\-mounted and waterproof \- eliminating the need for protective caps\
\Hard anodized non\-reflective surface\
\10 brightness settings: 1 off position, 4 night vision compatible settings, and 6 daylight settings\
\1X \(non\-magnifying\) operationally parallax\-free optic\
\Submersible to 80 feet \(25 meters\)\
\Temperature span \-49°F to \+160°F\
\Weight 3\.8 oz / 108 g \(sight only\)\
\Length x Width x Height 2\.7 x 1\.5 x 1\.7 in / 68 x 37 x 43 mm\
\
\RKB Armory’s Opinion\:
This is of very good value and is of very high quality\.
- [Nightforce ATACR 5\-25x56 F1 MOAR C545](https://www.rkbarmory.com/product/nightforce-atacr-5-25x56-f1-c545/): \Details\: Nightforce ATACR 5\-25×56 F1\. Model C545\. Digillum Red or Green \(user selectable\) illuminated MOAR Reticle\. Includes the manual, Power Throw Lever, sunshade, windage thread protector Beauty Ring, Tenebraex / Nightforce Flip\-up lens caps, multi\-tool, and battery\. Does not include the original box\. 0\.25 MOA adjustments\. 34mm tube\. First Focal Plane\.
\Nightforce’s Description\:
The father of the Nightforce ATACR family\. The 5\-25x56mm F1 is designed and built for exceptional clarity when in the most extreme environments\. This riflescope features ED glass and brilliant images at all magnifications without sacrificing durability\. The large elevation adjustment of 120 MOA/ 35 MRAD gives excellent tracking at the furthest targets\.
\
MOAR F1 Reticle
The Nightforce MOAR™ F1 is designed and optimized for precision MOA shooters\. The 2MOA by 2MOA floating center crosshair provides a precise aiming point without obscuring even small targets\. 1 MOA hash marks equip shooters with accurate rangefinding and holds\. Bold marks at 3, and 9 o'clock allow for faster aiming and the ability to get on target in the field\. The MOAR™ F1 features up to 90 MOA in elevation below the main stadia line, depending on the scope model\.
\RKB Armory’s Opinion\: The quality, clarity, and durability of this scope are extremely good\. The ability to choose between red or green illumination in an optic of this quality is also nice\.
## Optional
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