BSA Optics BS30 Boresighter Kit — Multi-Caliber

The BSA Optics BS30 Boresighter Kit provides a multi-caliber collimator solution for aligning sights and scopes without immediate live-fire adjustment. The kit ships with replaceable arbors that match a broad range of pistol and rifle calibers and includes adapters intended for several shotgun gauges. Packaged in a heavy-duty hard case, the BS30 is built to simplify initial sighting tasks and reduce time spent at the range.

Key Specifications

• The manufacturer is BSA Optics.
• The model is listed as BS30.
• This item functions as a 30mm collimator boresighter.
• The kit includes 16 arbors covering a range of rifle and pistol calibers.
• Included arbors cover the following calibers: .177, .22, 6mm, .25, 6.5mm, .27, 7mm, .30, .32, .338, .35, .375, .44, .45, .50.
• Shotgun adapters are listed in the product copy as 12, 16, 20, and 28 gauge (product copy also references other shotgun adapter notes—see notes).
• The kit is supplied with a heavy-duty hard case for storage and transport.
• Construction material is indicated as metal.
• The product copy states it is not compatible with .410 shotgun chambers.

Whether setting up a new sight, transferring optics between firearms, or confirming point of aim after maintenance, the BS30 kit provides comprehensive arbor coverage and a durable case for routine sighting tasks. Its multi-caliber arbor set and 30mm collimator make it suitable for many pistols, rifles, and several shotguns; verify specific gauge compatibility for your firearm before use.