Aimshot BS223 Laser Boresighter Cartridge 223 Rem Brass Camping Uses four AA batteries for

Uses four AA batteries for call and one AAA Battery in Remote (Batteries Not Included)

is designed for shooters who demand range estimation and hold-over capability

000+ Hours Battery Life at Middle Brightness Setting

Features four reticle patterns: arrow dot/predator/smiley face/skull and Dual Red/Green illumination with adjustable rheostat for brightness control

Aimshot BS223 Laser Boresighter Cartridge 223 Rem Brass Camping Uses four AA batteries forThe most complete, accurate, easy and inexpensive way to accurately bore sight your weapon. By installing a laser diode into a (. 223 Rem. for rifle and 9mm, 30 cal. for pistol) and utilizing an assortment of arbors (except 9mm no arbor required), it is possible to bore sight virtually any caliber weapon.