Breakthrough Clean Technologies Nylon Bristle Bore Brush

Breakthrough Clean Technologies is not simply an online presence. We are a family owned and operated, American brand, located in Doral Florida. We proudly produce all of our Cleaners, Solvents, Oils, and Grease here in the US. Stiff nylon bristles easily attack heavy fouling Rugged brass core Standard #8-32 thread (standard shotgun #5/16-27 thread on .410/28g/20g/12g) Size: 28-gauge nylon bore brush .410 bore nylon bore brush .22 / .223 cal. & 5.56mm nylon bore brush .270 / .284 cal. & 7mm nylon bore brush .40 cal. & 10mm nylon bore brush .44 & .45 cal. nylon bore brush .50 cal. nylon bore brush