BSA Optics Bore Sight Kit Adj Arbor for 177-50 Cal and 12/20/28 Gauge Scope Mounts

The BSA Optics Bore Sight Kit with Adj Arbor Black offers a versatile, field-ready solution for aligning scopes on a wide range of firearms, streamlining setup and ensuring accurate initial bore alignment. This Bore Sight Kit from BSA Optics includes a comprehensive set of arbors spanning from .177 to .50 caliber as well as 12/20/28 gauge, enabling quick, precise fits across rimfire, centerfire, and shotgun setups. Designed to integrate seamlessly with scope bases and mounts, the kit helps shooters establish true bore alignment before live-fire testing, reducing wasted shots and speeding scope-in procedures. Crafted in a durable black finish, the bore sighter is built for repeated use in hunting camps, on the range, or in a gunsmithing environment, providing dependable performance when time matters. Its compact, all-in-one design simplifies transport and storage, while its precise arbors help ensure that each scope is aligned to the bore with minimal adjustment, resulting in quicker, more consistent hit placement. Whether updating a hunting rig or setting up a new precision setup, this kit from BSA Optics delivers the reliability and versatility needed for accurate, efficient scope mounting and zeroing.