Aimpoint CompM4 Red Dot Reflex Sight 2 MOA Dot Reticle Black Semi Matte Anodized. These Red Dot Sights from Aimpoint can be used by both hunters and sport shooters that need night vision compatibility and are available with a regular or low battery compartment. The performance of the AimPoint CompM4s Red Dot Sight is optimized for use with all generations of night vision devices (NVDs) but is especially suited for generation 3 night vision. The Aimpoint CompM4 Red Dot Sight w/ QRP2 Mount features a unique band-pass coating on the front lens that reflects select frequencies of red light at nearly 100percent efficiency in order to give the highest possible dot brightness with the smallest amount of energy while transmitting nearly 100percent of light in the Infrared and near-infrared part of the spectrum to provide the clearest brightest image possible when used with a 3rd Gen Night Vision. With 7 NVD-compatible brightness settings and 9 Daylight settings including one extra-bright setting this Aimpoint CompM4/CompM4s Red Dot Sight is ready for use around the clock. Specifications for Aimpoint CompM4 Red Dot Sight w/ QRP2 Mount: Manufacturer: Aimpoint Color: Black Finish: Semi Matte Anodized Fabric/Material: Aluminum Magnification: 1 x Objective Lens Diameter: 23 mm Reticle: 2 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 16 Eye Relief: Unlimited Adjustment Click Value: 1.6 cm at 100 m Emitter Type: Enclosed Parallax: Free Optical Coating: Multi-Coated Light Transmission: 70 percent Battery Type: Alkaline AA Battery Quantity: 1 Battery Life: 80000 Hours Operating Temperature: -45 - 71 Celsius -49 - 160 Fahrenheit Water Resistance Level: Waterproof Water Resistant Mark: 150 ft Gun Make: Universal Gun Model: Universal Length: 5.3 in Width: 3 in Condition: New Package Type: Box Magnification Type: Fixed Lens Finish: Multi-Layer Anti-Reflex Quantity: 1 Switch Type: Rotary Switch Red Dot Sights-Footprint: Not Applicable Mount Type: QRP2 Mount Wavelength: 650 nm Features of Aimpoint CompM4 Red Dot Sight w/ QRP2 Mount: Compatible with every generation of Night Vision (NVD) Super ACET technology allows up to 80000 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 Seven night vision compatible settings and 9 daylight settings 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 Mount base is ""keyed"" into to the body of the sight to absorb recoil Mount base screws directly into the sight - no separate sight ring is required 500000 hours of use on NVD setting 2 MOA dot for close combat and long distance engagement Matches perfectly with Aimpoint 3x Mag (magnifier module) Unequalled light transmission Front lens opening is threaded for addition of killFlash anti-reflective device Submersible to 150 feet (45 meters) Standardized as the US Army's new M68 CCO Improved adjustment caps are easier to remove and are protected against impact Can be used with a carry handle adaptor for use on all M16 rifles Offered in low battery compartment version (Comp M4s 12172) Package Contents: Aimpoint CompM4 Red Dot Sight w/ QRP2 Mount Vertical Spacer Aimpoint 11972: CompM4 Red Dot Reflex Sight 2 MOA Dot Reticle Black Semi Matte Anodized