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  1. R

    My Tack Driver likes its new Handloads.

    took my Tack Driver out to test some new handloads out. they are: .300 Win Mag 180 Grain Match Kings 73 grains of H4831 case length 2.6195 OAL 3.410 Muzzle Velocity 2950 and .300 Win Mag 180 grain Game Kings 72 grains H4831 case length 2.6195 OAL 3.390 Muzzle Velocity 2920 Rifle: 100...
  2. R

    Reloading .45-70

    Hey guys, is anyone running H4831 in a .45-70 Marlin 1895 Cowboy? i have load data for IMR 3031 but wanted to know if anyone runs H4831. i've been told by a lot of .45-70 shooters that the longer barrel Cowboy likes a slower burning powder.