12 Gauge Double-Up Brush & Mop Cleaning System - Double-Up Nylon Brush 12 Gauge 12 Pack

Dual-action, cleaning system for 12 gauge shotguns features an ultra absorbent bore mop and a crud-scrubbing bore brush that screw together so you can put them through the bore in one step. "Double-them up" in the order you prefer or even add another mop or brush for even more throrough cleaning. Mfg: Brownells SPECS: Fits 12 ga. Shotgun. System includes one Brush (Bronze or Nylon) and one Mop. Bronze brush - Bristles, Phosphor bronze, wound-steel shank, aluminum coupling, 5/16" - 27 thread. Nylon brush - Bristles, Nylon, wound-steel shank, aluminum coupling, 5/16" - 27 thread. Mop - Wound cotton