The Firing Line Forums - View Single Post - Remington 6-1/2 small rifle primers for 223/5.56 AR ?

oryx · March 14, 2013, 08:49 PM

The 6 1/2's have a softer cup than the other rem small rifle primers and they will pierce or crater badly with the pressures of the 223. I don't think they would be to hard for pistol

March 14, 2013, 08:49 PM	#7
oryx Senior Member Join Date: December 26, 2008 Posts: 142	The 6 1/2's have a softer cup than the other rem small rifle primers and they will pierce or crater badly with the pressures of the 223. I don't think they would be to hard for pistol