Brownells Special Line Brush, Brass, 9mm/.38./357 Cal Pistol, 12 Pack
Quality barrel cleaning starts with the right brush, and the Brownells Special Line Brush for 9mm/.38/.357 cal pistols is built to protect your firearm while delivering the scrubbing power you need. These brass brushes feature a one-piece looped and wound shank—not a twisted and chopped design—that eliminates the risk of metal-on-metal contact that can micro-scratch a precision barrel. Whether you're maintaining a tack-driving defensive carry gun, a match-grade target pistol, or a hunting revolver, these brushes are engineered for shooters who refuse to compromise on barrel care.
Each brush in this 12-pack uses phosphor bronze bristles, a proven scrubbing wire that outlasts softer alternatives and cuts through fouling, copper buildup, and powder residue without degrading. The brass coupling is no-scratch by design, so every pass through the bore is safe for premium finishes. At 2.125 inches overall length with standard 8-32 threads, these brushes fit any rod system you're already using, making them a drop-in upgrade for serious cleaners and gunsmiths who demand reliability.
Buying in bulk makes sense for anyone who shoots regularly or maintains multiple pistols. With a dozen brushes on hand, you'll have backups when a brush wears out, and you can dedicate brushes to specific calibers or shooting sessions without breaking your routine. For hunters, competitors, and everyday carriers alike, the slight premium for a no-scratch design pays dividends in barrel longevity and finish preservation.
Key Features
- One-piece looped and wound brass shank—no twisted or chopped construction
- Phosphor bronze bristles for aggressive, long-lasting scrubbing
- No-scratch brass coupling protects premium barrel finishes
- 12-pack quantity for frequent shooters and multi-gun owners
- Standard 8-32 threads fit any modern cleaning rod
Specifications
| Caliber | 9mm/.38/.357 |
| Type | Pistol brush |
| Shank Material | Brass, looped and wound |
| Bristle Material | Phosphor bronze |
| Overall Length | 2.125 inches (5.4 cm) |
| Thread Size | 8-32 |
| Quantity Per Pack | 12 |
Frequently Asked Questions
Will these brushes scratch my barrel?
No. The one-piece brass shank and no-scratch brass coupling are specifically designed to eliminate the risk of metal-on-metal contact inside the bore. Unlike brushes with twisted or chopped shanks, these won't catch or drag on the barrel.
What thread size do these brushes use?
These brushes are threaded 8-32, the standard thread for most modern cleaning rod systems.
Can I use these for other calibers?
These brushes are sized and specified for 9mm/.38/.357 cal pistols. Always use the correct brush size for your barrel to ensure proper fit and cleaning effectiveness.
Why buy a 12-pack?
A dozen brushes is ideal for shooters who maintain multiple pistols, shoot frequently, or simply want backups as brushes wear out. You can also designate specific brushes to specific calibers without mixing them up.

