J john south Member Joined Jan 28, 2007 Messages 18 Sep 6, 2009 #1 Do you have to use large rifle mag. primers only in a 300 Win. Mag,or can I just use large rifle?
N nddodd Well-Known Member Joined Aug 30, 2005 Messages 1,418 Location Murray, Ky. Sep 6, 2009 #2 The large mag primers are hotter than the large and to burn your powder more effeciantly and have better accuracy you will want to have the mag primers. Nathan
The large mag primers are hotter than the large and to burn your powder more effeciantly and have better accuracy you will want to have the mag primers. Nathan