The Trijicon ACOG® 2×20 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 Red – Night Reticle Color Red – 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