RIGGS Posted June 15, 2019 Share Posted June 15, 2019 hey guys! i am using a STI DVC open in 9mm. at this time i shoot 6.7gr 3N37 with 124gr bullets at oal 29.5mm..........PF163-164 i want to switch to 3N38.......do you habe any tips for that???? thx from Carinthia Link to comment Share on other sites More sharing options...
Kema Posted June 15, 2019 Share Posted June 15, 2019 8.4-8.6gr and you should be at major PF depending on the bullet. Link to comment Share on other sites More sharing options...
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