The BSA Boresighter makes sighting in a gun much easier by aligning a scope's reticle with the barrel, getting you on paper before you even get to the range. It comes with 15 arbors for use with rifles. Works for .177 pellet guns (not for 17 rimfire or centerfire barrels) all the way up to .50 calibre. This kit includes a BSA boresighter and 15 arbors all packed in a plastic case.
Includes 15 Arbors for the following calibers: .177 • .22 • 6mm/.243 • .25 • 6.5mm • .270 • 7mm • .30 • .32 • .338 • .35 • .375 • .44 • .45 • .50
