Im loading ammo for my 6.5 CM with a 22 inch Gradous barrel.
Loads tested were 41.5 grain and 42 grains of H4350
Each load was a Hornady once fired case (through my rifle), a 140 ELD-M, Federal Champoin large rifle primers, Full length resizing, and loaded to 2.8 COAL. All done with a Lee hand...