If handloading, probably the 300WM. It's got more powder space for extra horsepower, pressures being roughly equal.
In factory ammo, pressures are not equal, WSM is loaded hotter closing the gap and producing nearly identical performance.
If handloading, probably the 300WM. It's got more powder space for extra horsepower, pressures being roughly equal.
In factory ammo, pressures are not equal, WSM is loaded hotter closing the gap and producing nearly identical performance.
Resident 6.5 Grendel aficionado.
Bookmarks