The Bullet Laser Bore Sighting System for 12 Gauge offers precision and ease for shotgun enthusiasts. Designed as a cartridge-style tool this bore sight fits seamlessly into your firearm's chamber projecting a red laser beam for accurate target alignment. It's perfect for hunters and sport shooters who value quick and efficient sighting without the need for live ammunition. Durable and reliable this bore sight ensures your shotgun is always on point enhancing your shooting accuracy and confidence in the field.