For those of you have had a new Criterion barrel installed on your M1, Mini g, M1A, etc., have you lapped the barrel, and if so, did you perceive any benefit?
JGW
Printable View
For those of you have had a new Criterion barrel installed on your M1, Mini g, M1A, etc., have you lapped the barrel, and if so, did you perceive any benefit?
JGW
I can say that I have never done it.
Bore lapping? Never...
Criterion barrels are lapped at factory
I lap mine with ammo :)