The Trijicon ACOG 2x20 riflescope is well-suited to firearms with limited space like UZI H&K or submachine guns. With a step-up in fixed magnification this illuminated reticle riflescope increases target detection distance in any lighting conditions. - The Trijicon ACOG Compact 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. - Length x Width x Height 5.3 in x 2.1 in x 2.6 in (134.62mm x 53.34mm x 66.04mm) - Weight 8.5 oz. (240.97g) - Magnification 2x - Objective Size 20mm - Reticle Pattern RTR Horseshoe Dot - Day Reticle Color Green - Night Reticle Color Green - Bindon Aiming Concept (BAC) Yes - Illumination Source Fiber Optics & Tritium - Power Source Fiber Optics & Tritium - Adjustment 0.5 MOA per click - Eye Relief 2.1 in. (53.34mm) - Exit Pupil 9.9 in. (251.46mm) - Field of View (degrees) 5.6 - Mount Trijicon ACOG Compact Mount with Trijicon Q-LOC Technology - Housing Material Forged Aluminum - Finish Matte Black - INCLUDES - Trijicon Logo Sticker (PR15) - Scopecoat (TA62) - Lenspen (TA56) - ACOG Manual - Warranty Card