Precision-wound brass core brush with 5/40 thread for .17 caliber rifles. Tightly wound bronze bristles effectively remove fouling without scratching steel barrels. Durable, reusable design meets industry close-tolerance specifications.
The Tetra ProSmith Brass Core Bronze Brush is engineered for serious shooters who demand reliable barrel maintenance. The tightly wound brass core construction provides the durability needed for repeated cleaning cycles without degradation.
A clean barrel is fundamental to accuracy and reliability. This brush's precision engineering means you're not forcing oversized bristles into your bore or dealing with undersized brushes that miss fouling. The brass core won't damage your rifling, and the bronze bristles are aggressive enough to do real work without compromise.
Whether you're maintaining a precision .17 HMR or a dedicated varmint rifle, this brush belongs in your cleaning kit.