Peterson Brass 300 Winchester Magnum long Lapua 300 Win Mag Brass
300 PRC is the Biggest Competitor to the 300 Win Mag I am trying to decide whether to use 100 pieces per barrel or use all 200 for a barrel. Considering a 1200 round barrel life. If your looking to try a new brand of brass give peterson a try. It's affordable and the quality is as good or better than the stuff that Impact Comparison 300 PRC vs 338 Lapua (450yds) ...