Barrel Thread protector for 1/2 x 28 barrels. It is machined from US made stainless steel to very high quality standards in the USA! It is counter bored to accommodate barrels that are not undercut at the shoulder. It has a great looking grooved machined finish on the outside.
Length is .460″
Outside diameter is .630.
Fits barrels with a 1/2 x 28 tpi right hand thread.
Please confirm your thread size before ordering.
Will not fit factory Glock since it has a left hand thread.