Hornady Frontier NATO Rifle Ammunition 5.56mm 55 gr HP-MATCH 500/ct Case (25-20/ct Boxes)

Hornady Frontier NATO rifle ammunition in 5.56mm delivers reliable, quality-built rounds for shooters who demand consistency without the premium price tag. This 500-round case—packaged as 25 boxes of 20 rounds each—pairs Hornady's proven 55-grain HP-MATCH bullets with military-grade brass cases and boxer primers, giving you ammunition that performs at the range, in training, or wherever your AR platform takes you. Whether you're zeroing a new optic, running drills, or just putting rounds downrange, Frontier NATO offers the dependability serious shooters expect from Hornady.

Built using state-of-the-industry loading techniques and rigorous quality control, every round in this case meets the same exacting standards. You get the same attention to detail in a bulk package that costs less per round than buying smaller quantities—a smart move for high-volume shooters and those building inventory for the range or field. The 55-grain HP-MATCH bullet profile works across standard 5.56 chambers and is equally at home in civilian rifles, law enforcement training, and tactical applications.

The 500-round case format makes this ideal for serious shooters who want to stock up without dealing with loose ammunition logistics. Store it as-is or break down the 20-round boxes to suit your workflow. Military-grade components mean you're getting the same materials specification used in duty ammunition, just loaded to Frontier's exacting standards.

Key Features

• Hornady 55-grain HP-MATCH bullets for reliable performance and consistent accuracy
• Military-grade brass cartridge cases for durability and reloadability
• Boxer primers (military-grade specification) for reliable ignition
• 500-round case (25 boxes of 20 rounds) ideal for high-volume shooters
• 5.56 NATO chambering compatible with standard AR-pattern rifles
• State-of-the-art quality control and loading techniques for consistency

Specifications

Frequently Asked Questions

Will Hornady Frontier NATO 5.56mm work in my AR-15?

Yes. 5.56 NATO ammunition is the standard military and civilian specification for AR-pattern rifles. This ammunition will function reliably in any standard 5.56 or .223 Remington chambered rifle.

What's the difference between this bulk case and buying smaller boxes?

The 500-round case gives you better per-round value than smaller quantities. It comes packaged as 25 boxes of 20 rounds each, so you can store it as a case or break it down into individual 20-round boxes to fit your range bag or training setup.

Are these rounds reloadable?

Yes. Frontier NATO ammunition uses military-grade brass cartridge cases with boxer primers, both of which are suitable for reloading after firing.

What's HP-MATCH bullet construction good for?

The 55-grain HP-MATCH profile is designed for reliable expansion and accuracy, making it suitable for target shooting, training, and general rifle use. It performs consistently across a wide range of typical shooting applications.