This one bore sighter can be used on most any rifle/pistol with caliber from .177 all the way up to .50. including .22, .30, .38, .357, .44, 9mm .45, .222, .223, 5.56mm, 7.62×39, 7.62×51, .308, . 338, 7mm, 7.62×54, .30-06, and many others. Does NOT work with shotguns_x000D_
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Factory calibrated, Very easy to use, just make absolutely sure that your rifle or pistol is empty of any ammunition and completely safe to handle, then install this unit on the end of the barrel using the appropriate arbor ensuring it fits properly into the end of the barrel. Then proceed to bore sight you empty rifle/pistol and shotgun by lining up the iron sights or scope reticle with the laser dot._x000D_
| Weight | 0.1 kg |
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