7mm-08 vs 308 The 7mm-08 Remington is usually a rifle cartridge that is almost a direct duplicate of the wildcat cartridge made around 1958 referred to as the 7mm/308. As these names would propose, it is the .308 Winchester situation necked down to accept 7 mm (.284) bullets with a https://jaspervisbl.angelinsblog.com/27359855/all-you-need-to-know-in-regards-to-the-7mm-08-ammo-for-sale-in-usa-and-canada