Bushnell Professional Arbor Boresighter 743333 

Bushnell Professional Boresighter with Arbors and Case

By using this boresighter you can easily adjust your scope or sights to print the first shot on your target. You can then fine tune the bullets impact for precise sight-in of your firearm. After sight-in make a note of the position of the crosshairs or sights on the grid pattern of the boresighter. You will then be able to later check your sight-in in game country without firing a shot. For this reason this boresighter is indispensible. It comes with 3 expandable arbors. Will fit .22 through .270 caliber, 7mm to .33 caliber, .35 to .45 caliber. Deluxe carrying case included.