7mm-08 vs 308 The 7mm-08 Remington is usually a rifle cartridge that is sort of a immediate duplicate of the wildcat cartridge developed close to 1958 generally known as the 7mm/308. As these names would advise, it's the .308 Winchester scenario necked down to just accept 7 mm (.284) bullets https://7mm-08-ammo33321.blogofchange.com/28181793/all-you-have-to-know-with-regard-to-the-7mm-08-ammo-available-in-united-states-and-copyright