Thread: 6mm creedmoor criterion pre fit issues

Originally Posted by gqhoon

Headspace is headspace. Nothing to do with freebore dimension to suit a given projectile or neck diameter for
Particular brass type....but these should comply with SAAMI nonetheless.

Yes you are correct, i wish I had of purchase the go/nogo gauges vice and fit it myself, I would have found the issue fairly quickly and sent barrel off to be reamed. He could have done some basic checks before returning a rifle to a customer which was potentially unsafe, ie factory ammo jammed hard into lands could have caused excessive pressure. Anyway hopefully it shoots alright when nice can pick it up.