Originally Posted by
Semisane
I didn't have anything but a standard tape measure with me. But as near as I could tell with the tape the land to land diameter was 15/32" and groove to groove 9/16".
MAN...that would account for some awfully deep rifling!
9/16 groove depth (.562) - 15/32 land diameter (.468) = 3/32
(.094) rifling depth!
What the heck did they use for patch material... Rawhide?