Pro-Shot's dual purpose design heavy-duty nylon chamber brush cleans both the chamber and star chamber/ locking lug recesses of your AR Platform rifle. The longer smaller part of the brush reaches the chamber area, while the larger diameter is meant to reach the star chamber/ locking lug recess area. Heavy-Duty nylon bristles resist breaking down with use of solvents/CLP.
Nylon Chamber Features:
· Heavy Duty Nylon Bristles
· Superior Chamber Brush Design with Brass Core Wound Through Coupling
· Dual Purpose Design for Chamber & Star Chamber Cleaning
· Precision American Standard #8-32 threads
· Made in USA