Pro-Shot Products Military Style AR15/m16 Chamber Brush.
Military Style AR15/ M16 Chamber Brush. Designed for competition shooters to withstand frequent use. Like our bore brushes, the chamber brush is also made to last with a brass core and bronze bristles. .223/5.56 Diameter Chamber Brushes are spefically designed for military style rifles with a stainless steel skirt to aid in chamber cleaning. Standard American # 8-32 thread. Pro-Shot Products item# 223CH