Birchwood Casey Bc-41522 B/C Nylon Bore Brush 20Ga Red

A Birchwood Casey nylon bore brush for 20-gauge shotguns is a straightforward cleaning tool built to handle the work of scrubbing down a shotgun barrel between range trips or hunts. The red nylon bristles are stiff enough to tackle carbon, lead, and plastic wad buildup without damaging the bore, and they flex back to shape after each use so the brush holds up through repeated cleanings. It's the kind of brush that works best as part of a complete cleaning kit—paired with a solid rod, bore solvent, and patches—and it lives up to the no-nonsense approach Birchwood Casey brings to gun maintenance.

Shotgun bores collect a particular mix of fouling: carbon from powder burn, copper and lead from shot, and plastic debris from wads. A dedicated 20-gauge bore brush sized to that bore diameter makes the job faster and more thorough than trying to scrub with an undersized or oversized brush. The dense, thick bristles bite into stubborn buildup without requiring excessive force or multiple passes, which means less time at the bench and a cleaner bore ready for the next outing.

Whether you're a competitive shotgun shooter, a duck hunter who cleans gear after every trip, or someone who just wants to maintain a shotgun properly between seasons, this is a dependable, no-fuss cleaning component. It's not fancy, but it works—and that's exactly what a bore brush should do.

Key Features

• Red nylon bristles engineered for durability and repeated use
• Stiff, dense bristles designed to remove carbon, lead, plastic wads, and fouling
• Bristles return to original shape after each cleaning
• Sized specifically for 20-gauge shotgun bores

Specifications

Frequently Asked Questions

What shotgun gauge is this bore brush for?

This brush is sized for 20-gauge shotguns. Using the correct gauge brush ensures proper fit in the bore and effective cleaning without forcing or damaging the barrel.

Can I use this brush with any bore cleaning rod?

Yes, this nylon bore brush is compatible with standard shotgun cleaning rods. The brush attachment connects to standard rod systems used across most shotgun cleaning kits.

Will the bristles stay stiff, or do they wear out?

The red nylon bristles are designed to return to their original shape after each use, making them durable for extended, repeated cleaning sessions. Over time, like any brush, they will eventually wear, but quality nylon bristles hold up well with normal maintenance-level cleaning.

What kind of fouling does this brush remove?

The stiff nylon bristles effectively clean carbon burn, lead, copper, and plastic wad debris—the typical fouling found in shotgun bores after firing.