NEW Aimpoint CompM4s Comp M4s 2MOA w/QRP2 Killflash Red Dot Sight 12172 The new CompM4s retains all of the great features as the CompM4, but with the battery rotated to the lower right. This allows easier access the brightness regulate, and gives the optic a slimmer profile. Just like the CompM4, the enhanced energy-usage provides up to 8 years of continuous use from a single AA battery. The crisp 2 MOA dot brightness has 16 positions, 9 daylight and 7 optimized for use with all night vision, especially Gen-3 night-vision technology in current government use. Aimpoint’s band-pass coating on the front lens reflects choose frequencies of red light at near 100% efficiency in an effort to give the highest conceivable dot brightness. A removable one-piece bikini cover keeps dust and scratches off the glass. Features include: 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 for use with any AA size battery. Seven night vision compatible settings and 9 daylight settings 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). Unequalled light transmission. Submersible to 150 feet (45 meters) Improved adjustment caps are easier to take away, and are safe against affect.