The Firing Line Forums - View Single Post

Toolman · March 8, 2012, 08:37 PM

I've had a 550B for 4 years. Debris (foreign matter) on the primer ram will do it everytime. I don't have a problem with that little crescent shaped sliver mark on the primer unless I'm running military brass & didn't get the primer pocket swaged before priming.
Toolman.

March 8, 2012, 08:37 PM	#8
Toolman Senior Member Join Date: April 7, 2006 Posts: 514	I've had a 550B for 4 years. Debris (foreign matter) on the primer ram will do it everytime. I don't have a problem with that little crescent shaped sliver mark on the primer unless I'm running military brass & didn't get the primer pocket swaged before priming. Toolman. __________________ Crime Control. NOT Gun Control.