i tried using Lee's formula to get a 1000 fps load using H4895. It went bang when I pulled the trigger and a hole appeared not too far from the center of the target. Only problem was that about 15-20% of the powder was still in the case and barrel unburt. I'll try a small dose of 231 next time.
"An unarmed man may be attacked with greater confidence than an armed man."
Cesare Beccaria, the father of modern criminology