AimShot Master Kit Multi-Caliber Bore Sight with Red 650nM Laser, Uses L736 Button Cell Batteries & 2 AAA Batteries for Battery Pack for Rifles (Batteries Not Included) Carrying Bags the battery life is preserved

the battery life is preserved when the optic is not in use

During the design process

Tinks #1 Doe-P is a must have this season

the durable polycarbonate-blend pot is completely waterproof and holds steady in your hand with an easy-grip ring

A heavy application works for days

AimShot Master Kit Multi-Caliber Bore Sight with Red 650nM Laser, Uses L736 Button Cell Batteries & 2 AAA Batteries for Battery Pack for Rifles (Batteries Not Included) Carrying Bags the battery life is preservedThis Master Bore Sight kit includes a 223 laser bore sight and all of our 16 different rifle arbors. You will be able to bore sight just about every common caliber rifle with this kit. The kit uses L736 Button Cell batteries for the sighters and 2 AAA batteries for the battery pack.