Aimpoint M4s 2 Minute of Angle QRP2 CompM4 Sight with Mount
This design, designated as the CompM4s, features a low-mounted battery compartment giving the sight a lower overall profile, and placing the switch and battery compartment in a more protected position while preserving all of the outstanding features of the standard CompM4 sight.  The CompM4 is optimized for use with all generations of night vision devices, and features an extremely rugged and easy to use 16-position manual switch with 7 night vision compatible settings and 9 daylight settings.  Features: - Compatible with every generation of Night Vision Devices (NVD) - Super ACET technology allows up to 80,000 hours (over 8 years) of daytime operation on one AA battery - Internal voltage regulator allows the CompM4 to be used with any AA size battery. QRP2 mount has twice the clamping force of the original QRP, and the mounting knob is wider and shorter to improve operation, and lessen the chance of becoming snagged on other gear. 500,000 hours of use on NVD setting - 2 MOA dot for close combat and long distance engagement - Matches perfectly with Aimpoint 3XMag, (magnifier module). Can be used with a carry handle adaptor for use on all M16 rifles. SPECIFICATIONS: Optical: System Passive Red Dot Collimator Reflex Sight - Magnification: 1X - Eye relief: Unlimited - Reticle, size: 2 MOA - Optical coating: Anti Reflex coating all surfaces. Multi-layer coating for reflection of Pass coating for NVD compatibility - Battery Type: AA - Battery Life: Typical  80 000 hours for good quality battery - Switch: dot brightness 16 positions, 7 NVD, 9 daylight, of which 1 Extra bright - Housing Material: Extruded high strength aluminium - Surface finish: Hard anodized, matte, black - Lens covers: Rubber, matte, black - Adjustment: 1 click = 16 mm at 100 meters = 1/2" at 80 yds - Length: 120 mm (4.7") - Width/height: 53x60 mm (2.1"x2.4") sight only 72x72 mm (2.8"x2.8") including mount - Weight: 335 g (11.8 oz) with integrated mount (Mount Included)