308 winchester ammo

7. peugeot 308 2018 62x51 NATO vs 308 Ammunition While 7 62x51 NATO and 308 Win ammo look identical, there are subtle differences between the two, boiling down to three key factors: Pressure Capacity, Case Sizing, and Chamber Dimensions Pressure Capacity: 308 Win ammo is loaded to a higher pressure than the 7 62x51 NATO cartridge