Brownells Special Line Dewey Brush, Bronze, .375 Cal Rifle, 12 Pack
The Brownells Special Line Dewey Brush in .375 caliber is a set of 12 phosphor bronze rifle cleaning brushes built to work seamlessly with Dewey coated cleaning rods. Unlike standard brushes that require repeated adapter swaps, these Special Line brushes thread directly onto compatible Dewey rods—eliminating the fumbling and lost adapters that slow you down at the bench. Whether you're maintaining a .375 H&H or another medium-to-large rifle cartridge, having a full dozen brushes on hand means you always have a fresh one ready and can rotate them through your cleaning kit without interruption.
Each brush features phosphor bronze bristles that deliver thorough bore cleaning without aggressive wear, and the looped, wound brass shank coupled with a brass coupler ensures you'll never scratch your barrel's interior during the cleaning process. The one-piece construction eliminates weak points where cheaper brushes fail, so you're investing in tools that will outlast the firearms they service. At 3.35 inches overall, they're sized for standard rifle cleaning rod applications and fit the 12-28 female threads common to .375 and other large-bore calibers.
For shooters who run Dewey rods—a choice many precision rifle and serious hunters make—this 12-pack covers multiple rifles, lets you dedicate brushes to different stages of cleaning (wet solvents, dry patches, final polishing), and ensures you'll never be caught short when it's time to maintain your .375. Stock a set in your range bag or cleaning station and stop worrying about lost adapters and worn-out bristles.
Key Features
- Phosphor bronze bristles for effective cleaning and long service life
- Direct-thread design for Dewey coated rods—no adapter needed
- Brass shank and coupler prevent barrel scratching
- 12 brushes per pack for multiple rifles and cleaning stages
- Sized for .375 caliber and compatible large-bore rifle cartridges
Specifications
| Bristle Material | Phosphor bronze |
| Shank Material | Brass, looped and wound |
| Overall Length | 3.35" (8.5 cm) |
| Thread Type | 12-28 female threads |
| Caliber | .375 |
| Quantity | 12 brushes per pack |
Frequently Asked Questions
Will these brushes fit my Dewey cleaning rod?
Yes, these Special Line brushes are designed to thread directly onto Dewey coated rods with 12-28 female threads. This thread size is standard for .375 caliber and larger rifle cartridges.
Do I need a thread adapter to use these brushes?
No. The Special Line design threads directly onto compatible Dewey rods, eliminating the need for separate adapters and the hassle of keeping track of them.
Why should I choose phosphor bronze bristles for rifle cleaning?
Phosphor bronze is softer than steel, so it cleans effectively without scratching the delicate interior surfaces of your barrel. It also resists corrosion and lasts longer than standard bristles.
How many brushes come in a pack?
This is a 12-pack, giving you plenty of brushes to rotate through different cleaning solvents, stages, or firearms in your collection.

