J. Dewey Benchrest Style Bronze Rifle Bore Brush (8-32 Thread) .22 cal
Sinclair International
The J. Dewey Benchrest Style Bronze Rifle Bore Brush in .25 caliber is built for shooters who care about clean bores and repeatable accuracy. Unlike aggressive steel bristles, this bronze bore brush uses soft bronze bristles wound around a brass core—a time-tested design that cleans effectively without marring the delicate lands and grooves of precision rifle barrels. The looped bristle construction and brass coupling with 8-32 thread fit standard cleaning rod setups, making it a straightforward addition to any serious reloader's or target shooter's cleaning kit.
Benchrest and precision rifle shooters know that bore condition directly affects group consistency and bullet seating. A properly cleaned bore starts with the right tool. This brush removes powder fouling, copper residue, and carbon buildup while the bronze bristles stay gentle enough for repeated use on high-end barrels—no scratches, no regrets. The brass core won't degrade or shed particles into the bore, and the looped design resists snagging on chamber shoulders or crown.
If you're building handloads for .25 caliber rifles, shooting benchrest, or simply maintaining precision hunting rifles, having a dedicated, quality bore brush on hand keeps your cleaning routine efficient and your barrel in peak condition. The Sinclair International legacy in cleaning tools is built on details like these—materials that work with your barrel, not against it.
| Caliber | .25 |
| Thread Size | 8-32 |
| Bristle Material | Bronze |
| Core Material | Brass |
| Coupling Material | Brass |
| Style | Benchrest, Looped Bristle |
This J. Dewey brush uses a standard 8-32 thread, which is the common size for most modern rifle cleaning rods and jag handles. Check your cleaning rod to confirm compatibility before ordering.
No. Bronze bristles are significantly softer than rifle steel and won't scratch or mar the bore. The looped design further reduces the risk of snagging on the chamber shoulder or crown, making it safe for repeated use on precision barrels.
This brush is sized specifically for .25 caliber rifles. Do not use it in larger or smaller bores; it won't clean effectively and could become stuck.
Bronze bristles are gentler on barrel steel and won't leave microscopic scratches that can affect accuracy or gather fouling. The brass core and coupling resist corrosion and won't shed metal particles into your bore during cleaning.