ohrich Posted October 27, 2016 Share Posted October 27, 2016 Hey guys, Quick question. I've been loading 125gr Zero JHP with 10 gr of 3n38, OAL 1.25. I want to try loading with a 147gr JHP. How much powder (3n38) should i use? Thanks Link to comment Share on other sites More sharing options...
jcc7x7 Posted October 27, 2016 Share Posted October 27, 2016 Going up about 20% in bullet wgt Go down about 20% in powder Or start at manual wgt and work up to PF Link to comment Share on other sites More sharing options...
BeerBaron Posted October 31, 2016 Share Posted October 31, 2016 my question is why? it will have a lot more muzzle flip and recoil than the 124gn load and less gas for the comp... Link to comment Share on other sites More sharing options...
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