Breakthrough Clean BT2565NBB Nylon Bristle Bore Brush 25/264/6.5mm

The Breakthrough Clean BT2565NBB is a precision 25/264/6.5mm nylon bristle bore brush built around a rugged brass core. The stiff nylon bristles attack heavy carbon fouling without scouring bore steel, making this brush ideal for routine rifle maintenance and post-range cleaning sessions.

Designed for 25 caliber, 264 caliber, and 6.5mm bores, the brush features a standard #8-32 thread that fits most popular cleaning rods and jags. At 3" overall length, the BT2565NBB delivers aggressive scrubbing action and pairs perfectly with your favorite solvent and patch combination to remove powder fouling, lead, and copper buildup.

Whether you are maintaining a hunting rifle or keeping a precision 6.5mm bolt action match-ready, this Breakthrough Clean bore brush provides the dependable, no-nonsense cleaning performance that keeps barrels shooting accurately.