The Hornady Frontier series 5.56mm NATO 55 gr HP Match at 3240 fps delivers match-grade accuracy and reliable terminal performance for shooters who demand consistent results, and its built to serve a range of uses from precision target work and competitive shooting to hunting, law enforcement training and self-defense scenarios. With a 55-grain hollow point match profile that balances sectional density and expansion, this Frontier rifle ammunition offers tight group potential and predictable wound mechanics when controlled penetration and energy transfer are required, while brass cartridge cases and military-grade primers contribute to dependable ignition and feeding in semi-auto platforms. Talk to any range safety officer or experienced hunter and theyll tell you that consistent velocity and match-oriented bullets reduce vertical stringing and make follow-up shots more intuitive, which is why many marksmen choose Hornady Frontier 5.56 NATO ammunition for practice, zeroing, and duty use. Optimized for search queries like Hornady Frontier ammo, 5.56 NATO ammo, 55 gr hollow point, match grade ammo and brass cartridge cases, this round gives shooters a trustworthy option for performance-driven shooting.