Winchester is proud to offer Lake City M80 7.62x51mm NATO ammunition. Manufactured at the Lake City Army Ammunition Plant with LC Headstamps, this 149 grain full metal jacket 7.62x51mm ammunition has a muzzle velocity of 2790 feet per second. This ammunition is great for target shooting, range use and plinking. When you need dependable 7.62 NATO ammunition that you can trust, you can count on Winchester Lake City ammo.Specifications and Features:Caliber: 7.62x51mm NATOWeight: 149 GrainBullet Type: M80 Full Metal JacketMuzzle Velocity: 2790 fpsMuzzle Energy: 2450 ft. lbsBullet Diameter: .308Jacket Material: Steel or Gilding Metal (Copper)Core Material: LeadCasing: Reloadable Annealed Brass CasingsBullet May Attract a MagnetUses: Target, Training, Personal Protection