For .223/5.56mm (MSR) bores, the Birchwood Casey Nylon Bore Brush (Birchwood Casey part no. BC-41529) delivers durable, multi-directional scrubbing action. Birchwood Casey has built gun-care products since 1948, and these brushes are made to return to their original shape after each use instead of matting down like cheaper bristles. The multi-directional scrubbing action works fouling and carbon loose from the bore in both push and pull strokes. It’s a caliber-specific pick from Birchwood Casey’s gun cleaning kits and supplies lineup.

Key Specifications

• Sized for .223/5.56mm (MSR) bores.
• Bristles are nylon, built to return to their original shape after use.
• Finished in red for easy identification in a cleaning kit.

Frequently Asked Questions

What caliber is this brush sized for? .223/5.56mm (MSR).

Do the bristles wear out quickly? No, the nylon bristles are durable and return to their original shape after each cleaning session.

Buy the Birchwood Casey Nylon Bore Brush, .223/5.56mm (MSR)

Nylon bristles hold their shape brush after brush, so this one earns a permanent spot in the cleaning kit. Order it from our Lubbock, Texas gun shop for fast shipping right to your door.