The Otis Technologies 12 Gauge Bronze Bore Brush (brand part no. FG-512-2B) is built for shooters who want an effective, barrel-safe clean on their 12 gauge shotgun. Made by Otis Technologies, this brush pairs phosphor bronze bristles with a brass stem that work together to scrub fouling without damaging the bore. Each brush is stamped with its size directly on the stem for fast identification in a crowded cleaning kit, and it threads onto any standard 8-32 cleaning rod. It’s a straightforward, dependable choice for anyone who wants a proven bronze brush in their 12 gauge cleaning routine.

Key Specifications

• Bristles are phosphor bronze, tough enough to scrub fouling without scratching the bore.
• The brush uses a brass stem, which resists corrosion and pairs safely with the bronze bristles.
• It’s sized specifically for 12 gauge bores, matching the brush to your shotgun’s chamber.
• It threads onto standard 8-32 cleaning rods, fitting most universal cleaning kits.
• Each brush is stamped with its bore size directly on the stem for fast identification in a crowded kit.

Frequently Asked Questions

Will bronze bristles damage my barrel? No, phosphor bronze bristles are designed to scrub fouling effectively without harming the bore’s interior surface.

Does this brush fit any cleaning rod? It’s built with standard 8-32 threads, which fit most universal cleaning rods and kits.

Buy the Otis 12 Gauge Bronze Bore Brush

Order the Otis 12 gauge bronze bore brush from Schaefer Defense and keep your shotgun’s bore properly maintained. Browse the rest of our gun cleaning kits and supplies, and our Lubbock, Texas team is happy to help.