Aim Sports PJBS76239 Cartridge 635nm Intensity LR-44 Battery The Aim Sports Cartridge Laser Bore Sights come in many different gauges and calibers. They are made out of brass or aluminum. They have a 5mW red laser and use LR44 batteries. More Information Condition New in Box Manufacturer Aim Sports Inc Manufacturer Part Number PJBS76239 Type Bore Sighters UPC 815879011626
