Effectively cleans 30-06 cal., 30-30 cal.. 308 cal., 7.62mm, and 300 Win. firearms in one pass. Rigid, durable materials trap fouling better than nylon products. 10" aggressive cleaning surface Helix shape engages the rifling through the length of the barrel.

Handgun Parts. New Otis Effectively cleans 30-06 cal., 30-30 cal.. 308 cal., 7.62mm, and 300 Win. firearms in one pass. Rigid, durable materials trap fouling better than nylon products. 10" aggressive cleaning surface Helix shape engages the rifling through the length of the barrel.