Originally Posted by JUDD
Be careful heard thru the grapevine they are a differant type of thread.
Forget whats it called starts with a "W".
Some are Metric thread pitch and some are standard thread pitch and as suggested
Unscrew the barrel and check the threads with a thread pitch gage to be sure.
I'm not sure why some have the metric pitches and others have the standard pitch but
Some of the European threads are 55o instead of 60o also but most of these are Mauser.
J E CUSTOM