A Alchemist Member Joined Dec 20, 2012 Messages 7 May 7, 2013 #1 Could someone tell me the parent case of a 338 edge? And/or is it a .540 bolt face? Thanks.
F Franklin Well-Known Member Joined Feb 23, 2008 Messages 261 Location Franklin,id May 7, 2013 #2 300RUM that is necked up.
A Alchemist Member Joined Dec 20, 2012 Messages 7 May 7, 2013 #3 Thanks, Doing some early homework for a possible rifle rebuild - currently a 7RM.
R rotts4u Member Joined Nov 9, 2012 Messages 22 Location chattanooga, TN May 15, 2013 #4 yes the 7mm mag will work fine. I am looking at one myself that was originally a 7mm mag.