M Machann Active Member Joined Aug 23, 2011 Messages 26 May 3, 2013 #1 I see there is a few guys out here that is busy or which has build a 338 NM with 35 degree improved shoulders. Can anyone comment on the improvement and gain in velocity and what powders you guys using? Thanks
I see there is a few guys out here that is busy or which has build a 338 NM with 35 degree improved shoulders. Can anyone comment on the improvement and gain in velocity and what powders you guys using? Thanks
