Primary Arms GLx 2X Prism Scope - ACSS CQB-M5 Reticle - 5.56 / .308/ 5.45 - AUTOLIVE™

Primary Arms GLx 2X Prism Scope - ACSS CQB-M5 Reticle - 5.56 / .308/ 5.45 - AUTOLIVE™

Dominate close-quarters engagements and extend your effective range with the Primary Arms GLx 2X Prism Scope—an award-winning optic engineered for speed, clarity, and durability. Recognized by the National Tactical Officers Association with a Silver-tier rating and named “Best CQB Optic” in Ballistic’s Best Editors’ Select Awards, this compact powerhouse proves that performance and value can coexist at the highest level.

Built within the trusted GLx lineup, this optic bridges the gap between duty-grade performance and accessible pricing. The fixed 2x magnification strikes the perfect balance—offering enhanced target identification while maintaining the fast, both-eyes-open shooting style of a red dot. Combined with a forgiving eye box, generous eye relief, and a wide field of view, it excels in high-pressure, real-world scenarios where speed matters most.

At the heart of the system is the ACSS CQB-M5 5.56 reticle, delivering intuitive ranging, bullet drop compensation, and moving target leads—all in one ultra-fast, easy-to-use design. With daylight bright illumination, rugged construction, and advanced features like AutoLive motion activation, this optic is built to perform when it counts. Whether for professional use, competition, or defense, the GLx 2X Prism Scope is a reliable, high-performance solution that won’t hold you back.

Award-Winning Performance
Recognized by NTOA and awarded “Best CQB Optic” for outstanding reliability and innovation.

Fixed 2X Magnification
Perfect balance between close-quarters speed and mid-range precision.

ACSS CQB-M5 5.56 Reticle
Integrated BDC, ranging, and moving target leads for fast, accurate engagements out to 500 yards.

Daylight Bright Illumination
11 brightness settings ensure clear visibility in all lighting conditions.

AutoLive Motion Activation
Automatically powers on with movement to extend battery life and readiness.

Extended Battery Life
Up to 20,000 hours on a single CR2032 battery at medium settings.

Forgiving Eye Box
3.5” eye relief and large exit pupil allow rapid target acquisition from imperfect positions.

Compact & Lightweight Design
Only 5.3” long and 11 oz for minimal added bulk.

Ruggedized Construction
Shockproof, waterproof, and fog-resistant for dependable performance in harsh environments.

Versatile Mounting System
Includes risers and is compatible with mini-ACOG pattern mounts.

Precision Adjustments
1/4 MOA click turrets with capped design for secure zero retention.

Glass-Etched Reticle
Remains visible even without illumination for maximum reliability.

Specifications

• Magnification: 2X (fixed)
• Reticle: ACSS CQB-M5 5.56 (illuminated, red)
• Focal Plane: Prism scope
• Battery Type: CR2032 3V lithium coin
• Battery Life: Up to 20,000 hours (medium setting)
• Eye Relief: 3.5 inches
• Exit Pupil: 12.0 mm
• Field of View @ 100 Yards: 42 feet
• Click Value: 1/4 MOA
• Total Elevation Adjustment: 40 MOA
• Total Windage Adjustment: 40 MOA
• Turrets: Capped, tool-adjustable
• Length: 5.3 inches
• Weight: 11.0 oz
• Mount Compatibility: Mini-ACOG pattern (Trijicon compatible)
• Illumination Settings: 11 brightness levels
• Night Vision Compatibility: Yes
• Finish: Black hardcoat anodized
• Durability: Waterproof, fog-resistant, shockproof
• Included Accessories: 3 risers, ruggedized mount
• Warranty: Lifetime