Hornady Frontier 5.56 NATO 55gr FMJ — 150 Rounds

Hornady Frontier 5.56 NATO 55 gr FMJ (M193) is centerfire rifle ammunition intended for general-purpose use such as range practice, training, and small-game applications. The ammunition is packaged in 150-round boxes and uses brass cartridge cases with full metal jacket bullets. Published specifications list a muzzle velocity of 3240 fps and muzzle energy of 1282 ft lbs.

Key Specifications

• The cartridge is .223 Rem / 5.56 NATO.
• The bullet weight is 55 gr.
• The bullet type is Full Metal Jacket (FMJ).
• Each box contains 150 rounds.
• Cases contain 1,200 rounds (8 boxes).
• The case material is Brass.
• The primer specification is military-grade boxer primers.
• The listed muzzle velocity is 3240 fps.
• The listed muzzle energy is 1282 ft lbs.
• Product line is Frontier Cartridge.

Built with straightforward, serviceable components, this Hornady Frontier load delivers consistent performance for bulk range work and routine training. Its brass cases and military-grade primers make it a practical choice for shooters who need dependable, high-volume practice ammunition without specialty features.