The chamber Brush is specifically designed for AR style chambers.  The double diameter design Bronze Bristles in Chamber Area and Stainless Steel Bristles in Locking Lug Area. Chamber Mop is used for application of cleaner and oil.  Phosphor Bronze Bore Brush safely removes fouling from the bore.

Double Diameter AR Style Chamber Brush & Chamber Mop, Phosphor Bronze Bore Brush.

Includes a Cleaning swab, Tornado brush and Phosphor bronze brush in matching caliber or gauge.

5.56mm/.223/.22 Caliber AR Multi Pack