Brownells Special Line Dewey Brush, Bronze, .50 Caliber Rifle, 12 Pack
A .50 caliber rifle brush built to work seamlessly with Dewey Coated rods, the Brownells Special Line Dewey Brush eliminates the adapter hassle that comes with traditional cleaning setups. This 12-pack gives you enough brushes for your main rifle and spares for the range bag or truck, so you can keep your bores clean without fumbling for missing adapters or wrestling with thread incompatibilities.
The real difference is in the engineering: these brushes thread directly onto Dewey rods with 12-28 female threads (the standard for .50 BMG and similar large-bore rifles), and the one-piece brass shank is looped and wound to eliminate sharp edges that could nick or scratch your barrel. That matters when you're maintaining precision centerfire rifles where bore condition directly affects accuracy.
Phosphor bronze bristles do the actual work—they're aggressive enough to scrub out fouling and copper buildup, but won't damage crown or lands. The 3.35-inch length gives you enough working surface to cover bore wall effectively while staying compact enough for field cleaning kits or bench work.
Whether you're running a .50 BMG, .338 Lapua, or another large-bore rifle, having a full dozen of these brushes means you'll always have one ready when you need it—no more improvising or making do with a brush that's worn out or the wrong caliber.
Key Features
- Direct thread onto Dewey Coated rods—no adapter required
- Phosphor bronze bristles for durable, thorough bore cleaning
- One-piece, looped and wound brass shank prevents barrel scratches
- 12-pack gives you backup brushes for field, truck, or bench
- 3.35-inch overall length for effective cleaning reach
Specifications
| Bristle Material | Phosphor bronze |
| Shank Material | Brass, looped and wound |
| Overall Length | 3.35 inches (8.5 cm) |
| Thread Type | 12-28 female (for .50 BMG and similar large-bore rifles) |
| Quantity Per Pack | 12 |
Frequently Asked Questions
Will this brush fit my .50 caliber rifle cleaning rod?
Yes, if your cleaning rod is a Dewey Coated rod. The brush threads directly onto Dewey rods using 12-28 female threads, which is the standard for .50 BMG and other large-bore rifles in that family.
Do I need a thread adapter with these brushes?
No. Unlike traditional bore brushes that require an adapter to fit your rod, these Special Line brushes thread directly onto Dewey Coated rods, eliminating the extra step and the risk of losing an adapter.
What's included in the 12-pack?
You get a dozen phosphor bronze brushes, all in the .50 caliber size with 12-28 female threads. This quantity lets you keep backups on hand and helps ensure you always have a clean brush available.
Will these brushes scratch my barrel?
No. The one-piece, looped and wound brass shank is specifically designed to prevent scratches. There are no sharp edges or joints that could catch on your bore or crown.

