Description
The Birchwood Casey MSR Chamber Brush, item 41285, is a 7.62 NATO / .308 Winchester chamber brush for AR-10-pattern modern sporting rifles. It threads onto a standard 8-32 cleaning rod and is designed to remove copper, carbon and lead fouling from the rifle chamber.
Birchwood Casey combines two bristle types in one brush: bronze bristles scrub the chamber, neck and shoulder, and a ring of steel bristles at the base targets the star chamber around the barrel extension locking lugs where carbon builds up. A 5.56/.223 version (item 41284) is also available from 3GT. Birchwood Casey does not publish dimensions or weight for this brush.
- Birchwood Casey item 41285
- Calibre 7.62 NATO / .308 Winchester
- 8-32 thread fits standard cleaning rods
- Bronze bristles for chamber, neck and shoulder
- Steel base bristles for the star chamber and locking lugs
- Removes copper, carbon and lead fouling
- For MSR / AR-10 pattern rifles
FAQ
Which rifles does the 41285 fit? 7.62 NATO / .308 Win modern sporting rifles such as AR-10-pattern platforms.
What thread does it use? 8-32, the standard thread for most rifle cleaning rods.
Why does it have two bristle types? Bronze cleans the chamber, neck and shoulder; the steel bristles at the base scrub the star chamber around the locking lugs.
3 Gun Tactical is a licensed firearms dealer (Dealer Licence 50001578) in Tingalpa, Brisbane, and stocks Birchwood Casey cleaning gear for AR-pattern rifles.





Reviews
There are no reviews yet.