Product DescriptionFrontierA(R) Cartridge rifle ammunition is loaded with HornadyA(R) bullets to deliver dependable accuracy and consistent performance across a wide range of uses, including plinking, target shooting, hunting, law enforcement training, and self-defense. This 5.56 NATO load features a 55-grain Hollow Point Match (HP Match) projectile and a brass case, with a listed muzzle velocity of approximately 3,240 feet per second for flat shooting and repeatable results.Product Highlights5.56x45mm NATO rifle ammunition loaded with 55-grain Hollow Point Match bulletsHornadyA(R) bullet design for consistency and accuracy-focused performanceListed muzzle velocity: 3,240 fps for reliable downrange speedBrass-cased centerfire cartridges ideal for target and training use20 rounds per box; commonly packaged 25 boxes per case (500 rounds total)SpecsBrand: Frontier CartridgeManufacturer Part Number: FR240UPC: 090255711479Cartridge: 5.56 NATO (5.56x45mm NATO)Bullet Weight: 55 grBullet Type: Hollow Point MatchMuzzle Velocity: 3,240 fpsMuzzle Energy: 1,282 ft-lbsCase Material: BrassRounds Per Box: 20Boxes Per Case: 25 (500 rounds)Made In: USADisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.