scott63
Well-Known Member
I head spaced a rem 700 in 30/06 to close snugly on a go gauge and not close at all on the no-go gauge. When chambering cartridges, while closing the bolt some cartridges close very tightly and makes a distinct mark on the rim. I checked these cartridges carefully after chambering, but before firing and there were no other marks on the casing. These were once fired reloads, neck sized only. When firing new cartridges they did not make the mark on the rim as deeply and closed without too much effort. Do you think this might be a case of too tight of head space, or casing needing full length sizing?