The Remington⢠UMC .308 Win./7.62 NATO 150-Grain Centerfire Rifle Ammunition features a metal-case bullet type and offers a muzzle energy of 2,648 ft.-lb. and a muzzle velocity of 2,820 fps. Remington⢠UMC .308 Win./7.62 NATO 150-Grain Centerfire Rifle Ammunition - Rifles Rimfire at Academy Sports