1911
You've got to have a 1911, and you need a 45acp! I have shot all kinds of 45's; H&K, sig, S&W, Beretta, springfield, etc and always return to my S&W 1911pd! Now I have a Kimber Ultra Carry II Custom for ccw and it is a hot shooter!
Shooting a 45 versus a 9mm is, at first, a big WOW in...