Thread: 6x45 Rem barrel

Originally Posted by mikee

A big jump don't matter, at least not in my 6.5TCU. Reamers are generally made to allow 140s to be seated right out. I think when I load 95gn projectiles the jump is something like 6mm and they still shoot very well

Lets hope not.. I will find out as soon as this wind and rain eases..
The first of JD Jones's reamers were made for the Thompson contender single shot pistols so mag length was not a consideration when the TCU reamers were designed.