Designed specifically for law enforcement and military applications the Trijicon ACOG 3×30 (Advanced Combat Optical Gunsight) riflescope offers the right combination of ample magnification low light capability and long eye relief for users who need fast target identification and maximum situational awareness. Equipped with Trijicon’s Bindon Aiming Concept (BAC) feature the ACOG 3×30 allows users to keep both eyes open while engaging targets. – 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: 6.2 in x 2.2 in x 2.6 in (157.48mm x 55.88mm x 66.04mm) – Weight: 9.8 oz. (277.83g) – Magnification: 30x – Objective Size: 3mm – Reticle Pattern: Crosshair – Day Reticle Color: Green – Night Reticle Color: Green – Bullet Drop Compensating (BDC): Yes – Caliber: .223 / 69gr. – Bindon Aiming Concept (BAC): Yes – Illumination Source: Fiber Optics & Tritium – Power Source: Fiber Optics & Tritium – Adjustment: 0.25 MOA per click – Eye Relief: 1.9 in. (48.26mm) – Exit Pupil: 0.33 in. (8.38mm) – Field of View (degrees): 3.7° – Field of View (feet): 19.3 ft. @ 100 yds. (6.43m @ 100m) – Mount: Trijicon Q-LOC Technology Mount – Housing Material: Forged Aluminum – Finish: Matte Black