eightbore,
I don't have one myself, but my cousin just bought a double barrel rifle in that caliber, and I am helping him get set up to load for it. I am donating 7x65R cases, but since it is a double, the weight of a factory bullet and factory velocity or factory powder charge( BP )to calculate a NFB charge is needed. If you don't mind sacrificing a round, it would be helpful to know the bullet weight and powder charge weight. It is hard to ID the powder type by eye, but if it is written anywhere, the type would be helpful. I asked for a PM to avoid highjacking the thread, but someone else couldn't get through. Thanks
Mike

Last edited by Der Ami; 03/27/23 05:39 PM.