Lasermax Replacement Battery - Guide Rod Glock Sub-sig-3"xd

Lasermax replacement battery guide rod glock sub/sig/3"xd FEATURES-Optimize the performance of your LaserMax Guide Rod Laser sight by installing a fresh set of batteries at least once a year-Operate flawlessly across a wide range of temperatures-Sleeved to ensure quick & trouble-free installationCompatible Lasers:-LMSG423-LMS1161-LMS1161G4-LMS1181-LMS1171-LMS1191-LMS3XD-LMSG423IR Other Features: 1.5 volt,contains 1 shrink wrapped set of 4 batteries.Fits glock 26,27,29,30,33,36, 39, sig p239,p245,& springfield xd 3" sub compact, & 4".45.