I'an using RMR billets 124 fmj , what has gave you the most accurate "Powder" and what # of gr ??? I've been using W321 at 4.1
Thanks for any replies......
For 9mm competition, I,we, used Winny WB, 115 grain RNFMJ, @2000 fps. A box of 50,we used to order a case at a time
and split it up at the range, cost 65 cents, a box of 50 until clinton became press.