Just got through reloading some Missouri Bullets 250grain RNFPs. I use 6.8grains of Green Dot, a mid-burn rate propellant, and chrono @ 790ft/sec out of a 4 5/8" Blackhawk. Same round chronos @ 950ft/sec out of a 20" Marlin 1894. OAL is approx. 1.550.
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