Product Description
Stainless Steel Thread Extension for 578" - 28 Threaded U9 and U45 Barrels.
Features wrench flats for easy removal. (3/4 wrench)
OAL: 1.2"
Extends threads by .7"
Features wrench flats for easy removal. (3/4 wrench)
OAL: 1.2"
Extends threads by .7"