CVLIFE .22 to .50 Caliber Rifle Gauge Boresight Red Dot Laser Boresighter Bore Sighter
Note: If you don't use,please dismantle the battery T6010 High class aluminum alloy in beautiful black matte Four bore adjustable adapters to fit all 0.22-0.50 caliber Screws already are set in the factory when center aligning Easy to use, save your time and the ammoPackage1x Boresighter red laser bore sighter .22-.50 caliber rifle1x Battery compartment4x Adjusttable adapters1x Cross Screwdriver1x Allen key3x button Batteries(include)