Great for all types of tactical situations, the NcSTAR Mark III 3 - 9 x 42 Tactical Series Riflescope features blue and green illumination with multiple brightness settings for each color, a quick focus eyepiece, fully multicoated lenses for optimal brightness and waterproof, fog-proof and shockproof construction for durability. A locking quick-release mount and scope Centerline height is raised to the AR-15's 1.5" scope height, while the lowered BDC turret height is calibrated for 55-grain, FMJ mil-spec ammo. Includes lens covers and batteries.