You're right, Nick.
I was confusing 630 and 680.
630 was a handgun powder that was pretty close to 296.
680 was a small rifle cartridge powder.
Getting old.... getting old...
"The gift which I am sending you is called a dog, and is in fact the most precious and valuable possession of mankind" -Theodorus Gaza
Baby Jesus cries when the fat redneck doesn't have military-grade firepower.