All Black Hills Cowboy ammunition is made specifically to be suitable for Cowboy Action Shooting, with loadings that produce proper velocity levels and extreme accuracy. All loads use new brass and come in period-correct boxes. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. This .45 Colt Rifle ammunition is 250 gr., with a velocity of 1250 fps and is a lead flat nose.