Aimshot Laser Bore Sight Kit: 223 308 3006 264 and 762

AIMSHOT RED LASER BORE SIGHT KITa Includes 223 red laser modular bore sight (MBS223) that allows you to choose between (2) battery options. Battery options are the original 3 LR41/AG3 batteries for a compact bore sight or the new external battery pack with long running (20+ hours!) (2) AAA batteries. Both systems are included w/ kit. The kit also includes (4) arbors AR243 AR3006 AR264 & AR762 to allow you to bore sight most major calibers