Based on the 8 x 50R Austrian Mannlicher case. The .500 designation is a bit confusing because the case measurements does not match any .500″ British caliber dimensions.
320 SWIFT (500/320 HIGH VELOCITY)
Based on the 8 x 50R Austrian Mannlicher case. The .500 designation is a bit confusing because the case measurements does not match any .500″ British caliber dimensions.