T tyrarace Private Full Member Minuteman May 31, 2010 30 0 68 Apr 4, 2011 #1 Apr 4, 2011 #1 Wich powder is best for barrel life hogdon h 1000 vv n 570 n570 leves more dirt in the bore but gives more speed about 50feet vith same charge ?
Wich powder is best for barrel life hogdon h 1000 vv n 570 n570 leves more dirt in the bore but gives more speed about 50feet vith same charge ?
