I must have picked up a piece of 6.5 Creedmoor, with my 6mm Creedmoor brass. The 1 piece of 6.5 went through my reloading process.
Full length resizing, 39.2 of h4350, fgmm120m, 108 elements.
Anyway, the round fired. Nothing to note on recoil. Bolt lift was heavy. I had to hit it up and...