The Firing Line Forums - View Single Post - Super Speed Brass won't fit shellholder...

rogn · March 22, 2013, 08:24 PM

The original rim size of the 7X57 was not the 0.470" of the -06. There used to be a different shell holder. Later the size was universalized.

March 22, 2013, 08:24 PM	#6
rogn Senior Member Join Date: December 25, 2005 Posts: 203	The original rim size of the 7X57 was not the 0.470" of the -06. There used to be a different shell holder. Later the size was universalized.