Mgcrumster - Howard Kelley (Webertown Rifle Works)That's my dear ole' Dad. I will list below, what he can give you.
Caliber
32,36,40,45,50,54,58
O.D.(across the flats)
3/4" thru 1 3/8"
Groove to land
Approx 50/50 for round ball barrels
70% grooves for bullit barrels
Groove depth
Round ball...