Maybe he doesn't know what headspace is.
Maybe he doesn't know what headspace is.
Lessons cost money. Good ones cost lots. -Tony Beets
Yes, that was the problem.
http://en.wikipedia.org/wiki/Headspace_(firearms)
Interesting. Is there any method of checking headspace without the use of a tool or gauge? Seems like the measurements are so small you can't with the human eye or will the BCG just not be flush with the rear of the upper?