06-02-2018, 02:38 AM
Same as 6.5 Grendel. 1.520 max and 1.510 trim to length. I found that sizing virgin Starline 6.5 brass grew them about 0.004"
And I second what Zeus says. Start low really applies here - the Whitley data on 6mmAR is hot.
And I second what Zeus says. Start low really applies here - the Whitley data on 6mmAR is hot.
Let's go Brandon!