Joe if you don't mind telling, what size/diameter do you back bore the barrel's & do you use a piloted reamer or drill the back bore?
I will dig in my parts bin this afternoon for a 03 bolt, think all I have left is the rough WWII 03A3 replacement ones.
Mike

Originally Posted By: J.D.Steele
Brent, I did 2 22LR back bores, 1 with 28" #2 octagon and the other with 24" #1 octagon turned to 1/2 round for super light weight. Both with 10" bores, both are tack drivers compared to the full-length barrels I've tried.
Regards, Joe