Hornady Frontier 5.56x45mm NATO 55 Grain, Full Metal Jacket Brass Cased Centerfire, Rifle Ammunition (150 Rounds)

Hornady Frontier 5.56x45mm NATO 55 Grain, Full Metal Jacket Brass Cased Centerfire, Rifle Ammunition – Reliable, Military-Grade Performance

Trusted by shooters, built for performance. The Hornady Frontier 5.56x45mm NATO 55 Grain Full Metal Jacket (FMJ) Centerfire Rifle Ammunition delivers consistent accuracy, dependability, and military-grade specifications. Whether you’re training at the range, target shooting, or stocking up for tactical readiness, this ammo combines Hornady’s bullet technology with Lake City’s NATO-compliant brass and primers, offering precision you can count on shot after shot. Made in the USA and loaded with Hornady 55 grain FMJ bullets, Frontier ammo is perfect for high-volume shooting with superior cycling, clean firing, and optimal performance in both semi-automatic and fully automatic firearms.

Key Features & Benefits:

• • Caliber: 5.56x45mm NATO

Built to NATO specifications and ideal for AR-15 platforms and other 5.56-chambered rifles.

• • 55 Grain Full Metal Jacket (FMJ) Bullet

Delivers flat trajectories, reduced barrel fouling, and ideal penetration for training and tactical use.

• • Premium Brass Casings

Boxer-primed, reloadable brass cases ensure long-term reliability and value for high-volume shooters.

• • Military-Grade Components

Loaded at the Lake City Army Ammunition Plant with strict quality control, NATO-spec primers, and clean-burning propellants.

• • Consistent Accuracy and Function

Engineered for reliable feeding, ignition, and cycling in modern sporting rifles, including semi- and full-auto systems.

• • Versatile Application

Excellent for range training, tactical drills, defensive readiness, and recreational shooting.

• • Made in the USA

Manufactured by Hornady with American-made components for unmatched performance and confidence.

Specifications:

• • Brand: Hornady Frontier

  • Bullet Weight: 55 Grains

  • Bullet Type: Full Metal Jacket (FMJ)

  • Casing Type: Reloadable Brass

  • Primer Type: Boxer-primed, non-corrosive

  • Muzzle Velocity: 3,240 fps

  • Muzzle Energy: 1,282 ft-lbs.
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  • Ballistic Coefficient: 0.243
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  • Rounds per Box: 150 Rounds
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  • Application: Training, Target Shooting, Tactical Use
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  • Country of Origin: USA

Usage Instructions:

1. 1. Always ensure the firearm is chambered in 5.56x45mm NATO before loading.

   2. Store ammunition in a cool, dry place away from moisture and extreme temperatures.

   3. Follow all firearm safety rules and applicable local, state, and federal laws.

   4. For reloading, inspect brass for integrity before reuse.

Warranty & Returns:

Hornady ammunition is warranted against material and workmanship defects. If the ammunition is found to be defective due to material or workmanship, Hornady will replace the defective ammunition at no charge to the customer. For assistance or product support, contact Hornady customer service directly.

For returns it has to be 30-days from the date it was received. To be eligible for a return, the item must be unused and in the same condition that it was received in, and it must be returned in the original packaging.

Why Choose Hornady Frontier 5.56x45mm NATO Ammo?

When performance matters, Hornady Frontier stands above the rest. Built to military standards and trusted by professionals, this 5.56x45mm NATO round combines Hornady's legendary bullet design with battle-proven manufacturing from the Lake City Army Ammunition Plant. Whether you're training, defending, or preparing, Frontier delivers the reliability, consistency, and quality serious shooters demand—every time you pull the trigger.