AimShot Laser Boresight Arbor 6.5 Creedmor. Just slide the AimSHOT Laser Boresight cartridge into the caliber-specific sleeve in your rifle chamber and a laser dot is projected down the exact centerline of your barrel for boresighter diagram extremely accurate scope or sight adjustment. AimSHOT Laser Boresights and cartridge sleeves are meticulously engineered with precisian for a flawlessly centered dot every time by AimShot. An invaluable tool for any gun enthusiast this bore sighting unit will save time and ammunition while allowing you to sight your weapon in areas where discharging a firearm may not be possible and takes up no more space in your pocket than a rifle cartridge. Convenient on/off switch means you don't have to have the action closed and locked to activate the AimShot laser-sight. Note: You must start with a Laser Bore sight then add an Arbor to make your cartridge. See chart below for more assistance Specifications for AimShot Universal Arbors for Laser Boresights: Manufacturer: AimShot Fabric/Material: Brass Features of Aimshot Universal Laser Bore sights: Most complete accurate and versatile system on the market. Reviewed time and again as the best boresighting system. Comes with a compact high quality nylon pouch to store and transport all of your boresights and arbors. Made from 100percent brass for the highest quality and durability possible. .223 20X model available for long range shooters. 5 Year limited warranty. Package Contents: Aimshot Universal Arbors for Laser Boresights AimShot AR65CREED: Laser Boresight Arbor 6.5 Creedmor