The Bull barrel thread protector 5/8 x 24 tip thread is machined from US made Stainless 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.
Length is .750″
Outside diameter is .930 With a clean crisp knurl.
This thread protector works on most AR15, AK and variant bull barrels with a 5/8 x 24 tpi thread.
100% Made in the USA!
Please confirm size before ordering.