Well it is cold outside, so fire up the woodstove and humor me...
If you had to stockpile powder (Think like a Prepper) and you loaded for these cartridges: .38, .357. 9mm, .40 S&W, .45 acp; 12 and 20 gauge;.222, .223, .257R, .7mm RM, .308, .30-06, 7.65 Arg, and you were a minimalist (as few...