BREAKTHROUGH Aluminium Universal Bore Guide AMMO BOX 3/8"-16 bushing and polymer plate

3/8"-16 bushing and polymer plate

Accurate mil spacing on 10x

Many Shotgun and Bolt Rifle shooters prefer a jar

Barrel Cold Hammer-Forged Alloy Steel

BREAKTHROUGH Aluminium Universal Bore Guide AMMO BOX 3/8"-16 bushing and polymer plateThe Universal Aluminum Bore Guide properly aligns your cleaning rod and protects the chamber, breech and bore from potential abrasive damage caused by the bowing or bending of your cleaning rod. The Universal Aluminum Bore Guide kit will fit most bolt action rifles and includes an adapter sleeve for the AR15, which creates a tighter fit and provides additional support to the upper receiver while cleaning your rifle. Made of durable anodized aluminum