12 Gauge Shotgun Cartridge Laser Bore Sighter - NcStar
This 12 Gauge Laser Bore Cartridge fits .12ga shotguns and similar firearms.
Save time and ammunition with these high grade brass Bore Sighters. Sight in your rifle anywhere. Designed to drop right into the chamber of your firearm projecting a straight Laser Beam right down the middle of the bore giving you precise trajectory.
635-655nm Red Laser. Max output <5mw, Class IIIa Laser
Easy to use, just install the batteries into the Laser cartridge and screw on the base, which turns the laser on. Remove Batteries to turn unit off. Factory Pre-Aligned Cartridge Bore Sighters, helps with Zeroing your optics. Aluminum Construction. Batteries Included. Length: 2.4"