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by ussrsnpr
Sat Dec 09, 2017 6:41 am
Forum: revolvers
Topic: 300MP vs WW296 vs WC297 vs H110
Replies: 4
Views: 1093

Re: 300MP vs WW296 vs WC297 vs H110

I have a Ruger Blackhawk with a 5.5" barrel and have been loading with 18.6 grains of 300MP exclusively for 158 grain cast PB bullets. I do not own or have access to a chrony, but I really enjoy this powder in the 357. have loaded some 140 grain with 20 grains and still seems to be a great powd...

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