Aimpoint CompM5 No Mount 1x Red Dot - 2 MOA Dot - The Aimpoint CompM5 is a compact, lightweight, and extremely rugged red dot optic in the Comp series of sights. The CompM5 sight was designed to take up minimal space on the weapon platform while still offering extreme ruggedness and durability. The unmatched optical clarity and ability to withstand the demands of professional end-users is why the CompM5 is currently used and trusted by top tier end users throughout the free world. New innovative lenses with cutting-edge reflective coatings, radically improve the shape of the 2 MOA dot. ACET technology allows 50,000 hours (over 5 years) of constant operation with one AAA battery on setting 7. The CompM5 sight has a high battery compartment while the CompM5s has a low battery compartment. The CompM5 optic features recessed lenses with protective flip-up lens covers. The front cover is solid and rear is transparent - allowing the user to shoot with both eyes open while the lens caps are closed in an emergency situation. The sight housing is constructed of hard-anodized aluminum alloy for optimal protection of the electronic and optical components in all types of environmental conditions. Aimpoint 3XMag-1 and 6XMag-1 magnifiers and all generations of night vision devices pair perfectly with the CompM5 sight. This optic is sold without a mount. Features: 2 MOA red dot for precision and fast target acquisition Battery life: 50,000 hours (over 5 years) of constant operation with one battery on setting 7 Battery type: AAA battery (included) High battery compartment Flip-up lens covers - front is solid, and rear is transparent - allowing the user to shoot with both eyes open and lens caps closed in an emergency situation Advanced optical lenses for enhanced light transmission and ultimate dot clarity Reinforced protection of the turrets for even greater ruggedness Hard anodized non-reflective surface 10 brightness settings: 4 night vision compatible settings and 6 daylight settings 1X (non-magnifying) operationally parallax free optic Submersible to 150 feet (45 meters) Temperature span -49degF to +160degF Weight 5.2 oz / 148 g (sight only)