Just measured up some projectiles.
Outer Edge 57gn = 23.0mm
Hornady 60gn Vmax = 22.1mm
But a lot of the difference is in the Ogive , I don’t have a way of measuring the Ogive but for example.
When measuring cartridge OAL to the lands in my rifle the length is .
Outer Edge 57gn = 58.42mm
Hornady Vmax 60gn = 59.62mm
The Vmax is seated out further before it touches the lands , so there is an immediate increase in available space in the case , that plus the fact that the Outer Edge is 0.9mm longer to begin with and that it needs a bigger jump to the lands all contributes to 2206H not being the best choice.
Outer Edge has recommended load data for their projectiles and I can see now why their advice is for BM2 .
Bookmarks