Tetra Gun Direct

Field strip the AR-15 especially the bolt carrier assembly. Use an effective carbon cleaner and soak if needed, followed up by using a bronze brush to scrub the accumulated powder off the gunmetal surfaces. NOTE: the bolt cam pin slot is an important part to clean thoroughly. The bolt carrier key. Focus on the bolt lugs. Also check the bolt gas rings, if applicable. NEXT: Clean out the chamber with the specifically designed bronze chamber brush, along with the locking lugs. T