7mm-08 Ammo For Sale The 7mm-08 Remington is really a rifle cartridge that is nearly a direct copy of a wildcat cartridge created 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-ammo33211.blogadvize.com/34195408/all-you-have-to-know-regarding-the-7mm-08-ammo-available-for-sale-in-usa-and-canada