Birchwood Casey 41284 Chamber Brush 223 Rem/5.56 NATO MSR Firearm 8-32" Thread Bronze & Steel Brush

Birchwood Casey BC-41284 : Bronze and steel cleaning brush for AR Chamber cleaning.  Brunze bristles clean the chamber while steel bristles clean the locking lugs in front of the chamber.

BIRCHWOOD CASEY MSR CHAMBER BRUSHES HELPS REMOVE COPPER, CARBON AND LEAD FOULING FORM RIFLE CHAMBERS. THREAD SIZE 8-32. BRONZE BRISTLES SCRUB THE CHAMBER, NECK AND SHOULDER OF A MSR. THE STEEL BRISTLES AT THE BASE SCRUB THE STAR CHAMBER OF THE LOCKING LUGS ON A MSR.