If you’ve heard of the Trijicon ACOG (Advanced Combat Optical Gunsight) you likely know about the legendary performance this platform offers. The ACOG 1.5x24 model offers a battery-free dual illuminated reticle pattern that works in any lighting conditions with the added freedom of eye movement afforded by a larger exit pupil and longer eye relief. - The Trijicon Compact ACOG Mount w/ Q-LOC Technology features a Mil-Spec drop test rated 6061-T6 aluminum design with an easy to use one handed tool less mounting system. The spring-loaded design allows for constant retention and maintaining of zero even if the knobs are not tightened. - The mount boasts a low weight and low profile design with superior return to zero performance and is compatible with any Mil-Spec or NATO Picatinny rail. - Matte black anodized finish - Made in the USA - Length x Width x Height: 5.8 in x 2.1 in x 2.6 in (147.32mm x 53.34mm x 66.04mm) - Weight: 8.4 oz. (238.14g) - Magnification: 1.5x - Objective Size: 24mm - Reticle Pattern: Crosshair - Day Reticle Color: Red - Night Reticle Color: Red - Bindon Aiming Concept (BAC): Yes - Illumination Source: Fiber Optics & Tritium - Power Source: Fiber Optics & Tritium - Adjustment: 2 clicks per in. @100 yards - Exit Pupil: 0.63 in. (16mm) - Field of View (degrees): 4.9° - Field of View (feet): 25.6 ft. @ 100 yds. (8.53m @ 100m) - Mount: Trijicon Q-LOC Technology Mount - Housing Material: Forged Aluminum - Finish: Matte Black