AimShot introduces its premier bore sight kit tailored for rifles, encompassing all essential components. This year's edition features an extensive collection of 21 arbors along with our proven modular 223 red laser bore sight (MBS223), offering over 20 hr of operation from 2 AAA batteries. This package stands as the most comprehensive bore sight kit available in the market. AimShot latest modular 223 laser bore sight (MBS223) incorporates both an internal LR41/AG3 battery system and an external battery box with 2 AAA batteries, delivering extended run times and enhanced versatility.