Just run them through a sizer you want .453 for a 452 bore
(Rule of thumb 0.001 ovesize)
You will be able to shoot 455 no worries with low pressure trailboss loads
However they may shoot shit and...
Type: Posts; User: rambo-6mmrem
Just run them through a sizer you want .453 for a 452 bore
(Rule of thumb 0.001 ovesize)
You will be able to shoot 455 no worries with low pressure trailboss loads
However they may shoot shit and...