TKS OK. My Mossy has a .940" muzzle and reinforced breech. I'm also going to use a pure lead 14 bore ball (.690") at 495gr. with 85 to 90gr. 4759. It will be about the same as an 80gr. charge using a .735" ball, I'd expect. The gun fits well and has 'some' weight.

I'll see how that goes.