Engineered for shooters who demand superior cleaning performance, the PRO-SHOT® .338 Cal. / 8.6MM Rifle Bore Brush is built to deliver exceptional bore cleaning, durability, and precision.

Manufactured with a high-quality brass core and precision-machined brass coupling, combined with extra-thick premium bronze bristles, this benchrest-quality brush is designed to remove carbon fouling, copper deposits, powder residue, and debris while maintaining optimal bore condition.

For decades, PRO-SHOT® Bore Brushes have been trusted by competitive shooters, hunters, gunsmiths, military professionals, and world-record holders worldwide. Each brush is caliber-specific and precision-sized for maximum bore contact while being slightly oversized to provide enhanced cleaning performance and extended service life.

Features & Benefits

• High-quality brass core and brass coupling construction
• Made with standard #8-32 American threads
• Extra-thick premium bronze bristles for aggressive fouling removal
• Effectively removes carbon, copper, powder residue, and buildup
• Benchrest-quality design trusted by competitive shooters worldwide
• Precision-sized specifically for .338 Cal. / 8.6MM rifle bores
• Slightly oversized for superior bore contact and longer brush life
• Looped-end construction for added durability and safe bore cleaning
• Safe for firearm bores and rifling
• Proudly Made in the USA

Whether you’re maintaining a hunting rifle, long-range precision rifle, magnum rifle, competition firearm, or modern sporting rifle chambered in popular .338 caliber or 8.6MM cartridges, the PRO-SHOT® .338 Cal. / 8.6MM Rifle Bore Brush provides the cleaning power, reliability, and durability serious shooters expect.

Brush Thread Information

All PRO-SHOT® Bore Brushes are manufactured using American Standard Threads for reliable compatibility with cleaning rods, jags, and accessories.

• .17 Cal. and .20 Cal. Brushes — #5-40 Thread
• .22 Cal. and Larger Rifle & Pistol Brushes — #8-32 Thread
• Shotgun Brushes — 5/16″-27 Thread

Precision-manufactured in the USA to ensure proper alignment, exceptional durability, and dependable cleaning performance every time you clean your firearm.

Fits: .338 Winchester Magnum, .338 Lapua Magnum, .338 Federal, .338 Remington Ultra Magnum, 8.6 Blackout, and other .338 Cal. / 8.6MM rifle variants.