If it’s factory done it would probably be one of the us style ar thread’s
I don’t think they come factory threaded (could be worng) so it’s probably 1/2x20 most common inless it’s been done for a ...
Type: Posts; User: rambo-6mmrem
If it’s factory done it would probably be one of the us style ar thread’s
I don’t think they come factory threaded (could be worng) so it’s probably 1/2x20 most common inless it’s been done for a ...