0 03Rick Active Member Joined Feb 18, 2011 Messages 32 Nov 25, 2013 #1 Am looking for some load info using the new Alliant 4000-MR spherical mag rifle powder in my 7mm Osprey mag. for l o n g range Tac shooting using a 175 gr. Berger.
Am looking for some load info using the new Alliant 4000-MR spherical mag rifle powder in my 7mm Osprey mag. for l o n g range Tac shooting using a 175 gr. Berger.
