The Bull barrel thread protector 1/2 X 28 tip thread is machined from US made Steel to very high quality standards on CNC lathes in my shop. It is counter bored to accommodate barrels that are not undercut at the shoulder. It has a durable black oxide finish.
Length is .500″
Outside diameter is .930 With a machine grooved finish.
This thread protector works on most AR10, AK and variant bull barrels with a 1/2 X 28 tpi thread.
100% Made in the USA!
Please confirm size before ordering.