I think I would be fine in that 8-9000 psi range. What is considered “low pressure” in a 16ga.? I guess my main concern is the accuracy of the BPI data. How does 20gr with a SG16 wad over a ched. Prim ...
I was wondering if anyone has used 20/28 powder in a cheddite hull to load semi low pressure 1oz loads? There are a few in the BPI manual but after reading all the negative comments about their data ...