Aim Shot .223 Rem Laser Boresight Module - BS223

223/5.56 laser bore sight module. Designed to make it quick and easy to bore sight your rifle chambered in .223. This laser is also the basis for the AimShot laser bore sight system and is used in conjunction with the AimShot Arbors to bore sight other rifle calibers.Features:Uses 3 button cell L736 batteriesApproximately 10 min in run time650 nm wavelength