AVANZUE Optical boresighter Classic kit with 16 arbors for Zero Setting of scopes,Precision Firearm Bore Sighter for Handguns and Rifles.
- Optical boresighter for zero setting of any scopes indoor or outdoor without shooting a single bullet ..
- Including 16 arbors for calibers: .177, .22, 6mm, .25, 6.5mm, .27, 7mm, .30, .32, .338, .35, .375, .44, .45, .50 and 12-20mm screwable..