Hornady, Frontier NATO, .223 Remington, Full Metal Jacket, 55 Grain, 500 Rounds

The Hornady Frontier NATO Rifle Ammunition .223 Rem 55 gr FMJ 3240 fps from Hornady's Frontier NATO series delivers the kind of reliable, military-grade performance that shooters ask for when they need consistency and predictable ballistics, with a 55-grain full metal jacket bullet and a listed muzzle velocity of 3240 fps that make this load suitable for target shooting, range training, law enforcement drills, and hunting applications where FMJ is appropriate; built with brass cartridge cases and military-grade boxer primers and propellant, this round feeds smoothly in rifles chambered for .223 Remington or 5.56 NATO and provides stable cyclic rates for practice sessions and high-volume use, while its uniform construction helps maintain point-of-impact repeatability for sighting and marksmanship work. If you're running drills, stocking up for long range practice, or preparing a service rifle for duty cycle, the Frontier NATO line gives you a familiar performance profile that mirrors service ammunition, and search-friendly keywords like Hornady Frontier ammunition, .223 Remington ammo, 5.56 NATO rounds, military-grade ammunition, FMJ rifle ammo, and law enforcement training ammo make this an easy choice to find when researching dependable rifle ammunition.