GLx 2x Prism Scope with ACSS® CQB M5-5.56/.308/5.45×39

SKU: PA-GLX-2XP-ACSS-5.56 Categories: , , Tag:

MPN: 710010

Primary Arms Optics’ GLx 2x Prism Scope has been awarded the ‘Best CQB Optic’ award for Ballistic’s Best 2020 Editors’ Selects Awards. These awards recognize outstanding performers in various product categories. Ballistic’s Best Editors’ Selects Awards focus on products that go above and beyond the competition, winning out in key performance features for their selected category. For the CQB optics category, the GLx 2x Prism won the editors’ trust for its combination of form factor, innovation, and reliability.


This GLx 2x prism scope is more than just premium glass in a rugged body. This optic comes equipped with our next-generation ruggedized mounts. Despite being low weight, these mounts offer exceptional clamping power with hardened steel hardware, ensuring they will not move when properly torqued. The GLx 2X prism scope can also be mounted directly to popular mini ACOG-style mounts, either flush with the integrated belly mount or utilizing the included risers.

This GLx 2X Prism Scope features our patented ACSS® CQB-M5 5.56 reticle, combining bullet drop compensation, automatic ranging, and, moving target leads, and a fast acquisition horseshoe in one quick and intuitive package! For close range targets, the large outer horseshoe quickly grabs the eye and encourages quick target acquisition, while the center chevron allows for impressive precision at distance. The integrated BDC system offers holdovers for targets out to 500 yards and has been tuned for 5.56 NATO, 5.45x39mm, 6.5 SPC, 6.5 Grendel and some .308 Winchester loads. This BDC includes auto-ranging stadia, so users can determine target distance and engage with peerless accuracy!

GLx 2x Prism Scope with ACSS® CQB M5-5.56/.308/5.45×39

Following rigorous field testing, the National Tactical Officers Association has awarded the Primary Arms GLx 2X Prism Scope ACSS CQB M5-5.56/.308/5.45×39 with SILVER Status 4.03. The NTOA’s Member Tested and Recommended Program (MTRP) is a leading source for Law Enforcement groups in evaluating the practical use of products for tactical application. Started in 2003, the MTRP evaluates products across at least 6 of 13 different major criteria: design, performance, ease of use, size, quality, durability, storage, versatility, convenience, LE applicability, comfort, ease of maintenance, and accuracy. Products submitted to the MTRP are specially tested in the field by NTOA members, proving their performance with real world use. To pass, products must at least average a 3 out of 5 across all criteria. If a product passes with a 4-4.49 average, it earns a Silver logo, while 4.5-5 average ratings are distinguished with a Gold logo.

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The GLx scopes redefine what can be accomplished when the latest optics technology is applied to meet the challenges faced in real world situations.  New for this line of prism scopes is our AUTOLIVE™ motion sensing reticle illumination, and rugged, premium optics. The fantastically clear, low dispersion glass makes sure the optical system will impress even the harshest critics.

The Primary Arms GLx 2X Prism Scope combines premium glass quality and our popular ACSS reticles in a ruggedized, compact form. This fixed power optic provides just enough magnification to enhance target identification, yet allows for seamless both-eyes-open, red dot style use at close-range targets. The compact body is just 5.3” long and weighs in at just 11.0 Oz with 3.5 inches of eye relief and a large 12mm exit pupil. This gives the 2X Prism Scope an incredibly forgiving eye box, well suited for fast engagements where a perfect eye position isn’t always feasible. Top it off with DAYLIGHT BRIGHT illumination, a 20,000-hour battery life, and AUTOLIVE® motion activation and the GLx 2X Prism Scope is sure to be a new favorite in your collection.


matte black


ACSS 5.56 CQB M2


Primary Arms



Focal Plane

Prism Scope



  • Magnification: 2x
  • Length (w/o Lens Covers): 5.30″
  • Weights (w/ Battery, w/o Lens Covers): 11.0 oz.
  • Objective Lens Diameter: 24mm
  • Exit Pupil: 12mm
  • Eye Relief: 3.5″
  • Field of View @100 yards: 42 ft
  • Battery Life at Median Setting: 20,000 hrs
  • Total Windage/Elevation Adjustment: 40 MOA
  • Click Value: 0.25 MOA


  • Partial Red Reticle Illumination
  • Threaded Objective for Anti-Reflective Devices
  • Ships with 3 Additional Risers for User-Configurable Height 1.64”, 1.535”, 1.41”
  • AUTOLIVE® Motion Activated ON/OFF Illumination
  • Standard cog-Style Mounting Interface
  • Fast Focus Eyepiece
  • Waterproof: Meets IP67 Standard
  • Nitrogen Purged
  • Fog Resistant
  • Fully Multi-Coated Lenses
  • 6061 Aluminum, Anodized Matte Black Finish
  • Uses one CR2032 battery (Included)
  • Flip-up Lens Covers (Included)
  • Lifetime Warranty