The 7mm Weatherby designed by Roy Weatherby 1944 was developed from a 300 H&H case it is a belted case that sports Weatherby’s iconic double radius shoulder.
CARTRIDGE SPECS
Bullet Diameter: .284 (7.2mm)
Common Reference: 7mm Caliber
Max Case Length: 2.549”
Developed: 1944
Production Start: 1947