Description
BSA Optics BS30 is a 15-piece boresighter kit with studs, built for pistol and rifle use. It includes 15 arbors to support popular calibers from .177 to .50 cal, helping align the barrel bore and crosshairs before final zeroing. The kit also supports verification after traveling and storage, so the sight alignment can be checked without firing a shot.
Key features
- Multi-caliber setup covers .177 to .50 cal
- Includes 15 arbors for common boresighting sizes
- Designed to align crosshairs and barrel bore before zeroing
- Useful for checking accuracy after travel and storage
What it includes
- 15 arbors with studs
- Hard case
| Caliber range | .177 to .50 cal |
|---|---|
| Kit size | 15-piece |



