suppressors in 1/2 x 20 and 1/2x 28 will nearly fit each other so maybe the thread is 1/2 x 28 a common AR15 thread
Type: Posts; User: Tedz50
suppressors in 1/2 x 20 and 1/2x 28 will nearly fit each other so maybe the thread is 1/2 x 28 a common AR15 thread