Gil,
I also believe Pb is the answer. I use it for all my 12 ga and 10 low pressure loads and it has excellent ignition and low pressures.
I use 20 gr in AA types for 12 ga- 1 oz, and 24 gr in the 10 ga with 1 1/4 oz

Last edited by Stallones; 07/12/11 03:32 PM.