TCN, I hope your figures are transposed from Muzzle to Breech. --018" from the breech would be dangerously thin and a real risk of injury to the shooter/bystander. I would be skeptical of anything less than .040" in a light game gun and prefer to see.045" at a point 9" from breech.


Hugh Lomas,
H.G.Lomas Gunmakers Inc.
920 876 3745