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PA-Joe · October 26, 2012, 03:09 PM

You should get a little flattening and a crater around the firing pin. You do not want the flattening going out all the way the the rim of the primer. Some rifles have over cut firing pin holes and that is the main cause of teh crater ring.

October 26, 2012, 03:09 PM	#33
PA-Joe Senior Member Join Date: June 9, 2010 Location: NEPA Posts: 909	You should get a little flattening and a crater around the firing pin. You do not want the flattening going out all the way the the rim of the primer. Some rifles have over cut firing pin holes and that is the main cause of teh crater ring.