Aug 13, 2008 #1 S str8meat Handloader Jul 20, 2008 783 334 has anybody tried either one of these in a 338 winnie.
Aug 13, 2008 #2 R Richracer1 Handloader May 12, 2005 2,145 146 Retumbo is to slow burning for the 338WM. Medium burning powders like Varget, 4350, 4381, 414 are perfect. I personnally use 73gn of RL-19 to push 225AB out of my 338WM.
Retumbo is to slow burning for the 338WM. Medium burning powders like Varget, 4350, 4381, 414 are perfect. I personnally use 73gn of RL-19 to push 225AB out of my 338WM.
Aug 13, 2008 #3 FOTIS Range Officer Staff member Oct 30, 2004 24,861 4,801 My favorite is RL22 for the 338 Winnie.