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jacobtowne · September 7, 2005, 07:31 AM

Agree with Bullet94 about auto loads. Rimless cases are taper crimped, not roll crimped, since the cases headspace on the mouth.
That said, the crimp in the right case is too heavy if it's flattening the mouth. Back off a little.
JT

September 7, 2005, 07:31 AM	#4
jacobtowne Senior Member Join Date: July 14, 2005 Location: New England Posts: 277	Agree with Bullet94 about auto loads. Rimless cases are taper crimped, not roll crimped, since the cases headspace on the mouth. That said, the crimp in the right case is too heavy if it's flattening the mouth. Back off a little. JT