The .223 Rem 55gr Full Metal Jacket is the perfect ammo for hunting out in nature or at the range. You will not find a higher quality, better performing line of rifle ammo than the Signature Ammo, Inc. rifle line. Balancing velocity, accuracy, and recoil, our development team carefully analyses every load to help our ballisticians achieve the specific outcome of superiorityFeatures:The Finest Rifle Rounds on the MarketFlawless Cycling and Superior ShootingHyperclean Technology - Shoot more, Clean lessSpecifications:Cartridge: .223 RemingtonBullet Type: Full Metal Jacket (FMJ)Bullet Weight: 55 grainCartridge Case Material: BrassMuzzle Velocity: 3201 ft/sMuzzle Energy: 1251 ft-lbsApplication: Target, MatchPackage Type: BoxPrimer Style: CenterfireCountry of Origin: USA