You won't go wrong with a contender. Pass on the G2 and find an old one, they have better triggers and that's half the game right there! Reeder will do you right, cheaper than MGM & SSK and better in my opinion. If your going wildcat might as well be creative. You not loading for anyone but yourself! Check out the potpourri:
http://www.reedercustomguns.com/information/GNR_cartridges.htm
Heck, some of 'em, I can't even figure out what parent case he used!
How'd he make that 284 GNR?
well peanut says: he uses .357max. case necked down to a 7mm
...sounds interesting, huh?

...making America shoot straight again.