What About The "Dead" 6mm Remington?

[Mitchell Demand]

If you want Lapua brass for your 6mm Rem neck down 7×57 brass. You'll probably have a tight neck issue that can be solved by turning around .003 off the OD. Hope that helps

 

[just country]

morning, +++ for 6mmAI, custom. 27"#6 contour, hart barrel, modified
rem. action. truly a smoker. SS action and barrel. GBOT TUM
the Army was conducting field test on use of 243Cal.
long range useage.