I need some advice. . .

[PhysicsGuy]

Exactly. He sais and I quote, "It's just like shooting a .38spcl out of a .357, but you can't do it the other way around!", end quote. Last night, I wasted about an hour and 15 minutes of my wonderful little life. I need some coffee.

Does he realize that an auto's chamber differs from a revolvers cylinder? Rimmed cartridges like .38 head space by their rim, and auto's head space by their neck. (moon clips head space non rimmed in revolvers)