Constructed from a premium aluminum alloy, the .223 laser bore sight delivers superior performance and significantly reduces the time it takes to zero your rifle. This bore sighter saves you ammunition and money getting you on target with less shots fired.  Designed for rapid sighting anywhere from 15-100 yards, the .223 laser bore sight inserts into an open chamber of your rifle, fitting flush and accurately projects the laser out the barrel of your rifle allowing you to easily match it to your scope or red dot reticle. This bore sighter saves you ammunition and money getting you on target with less shots fired.

Battery is the AG3.

WARNING: DO NOT SLAM THE BOLT CLOSED ON THE BORE SIGHT. THE FORCE WILL BREAK IT, VOIDING ANY WARRANTY.