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oldgunsmith · March 9, 2013, 09:55 AM

With spring kits that are supposed to "smooth the action" I like to compare the primers/rims of ammo fired before and after the new springs go in. I'm not comfortable with firing pin marks that are obviously less pronounced than the original.

March 9, 2013, 09:55 AM	#6
oldgunsmith Senior Member Join Date: January 9, 2013 Posts: 278	With spring kits that are supposed to "smooth the action" I like to compare the primers/rims of ammo fired before and after the new springs go in. I'm not comfortable with firing pin marks that are obviously less pronounced than the original.