Federal Premium American Eagle 5.7 x 28mm 40-Grain Centerfire Rifle Ammunition – 50 Rounds

Federal Premium American Eagle 5.7x28mm 40-Grain Centerfire Rifle Ammunition – 50 Rounds

Dependable Performance for High-Speed Precision Shooting

The Federal Premium American Eagle 5.7 x 28mm 40-Grain Centerfire Rifle Ammunition – 50 Rounds is expertly engineered for shooters who demand high-velocity performance, consistent accuracy, and reliable cycling in their modern sporting rifles. Designed specifically for firearms chambered in 5.7x28mm, this ammunition offers flat trajectories and smooth operation, making it a go-to choice for target shooters, varmint hunters, and tactical professionals alike.

High-Velocity Accuracy and Reliable Ballistics

Each 40-grain Full Metal Jacket (FMJ) bullet delivers optimal downrange precision while minimizing barrel fouling and lead exposure. With a muzzle velocity of approximately 2,034 fps, these rounds ensure fast, stable flight, tight groupings, and increased hit probability at extended ranges. Whether you’re dialing in tight clusters at the range or engaging small game in the field, this ammunition performs with repeatable excellence.

Reliable Performance and Reloadable Design

Federal’s American Eagle line is known for combining quality and value. Clean-burning powders reduce carbon buildup, while the brass-cased, boxer-primed cartridges are fully reloadable, appealing to reloaders and high-volume shooters alike. Every round is built to meet Federal’s strict quality control standards, ensuring dependable ignition and smooth feeding in all 5.7x28mm firearms. The Federal Premium American Eagle 5.7 x 28mm 40-Grain Centerfire Rifle Ammunition – 50 Rounds delivers practical, cost-effective performance for training, competition, or defense, with each box containing 50 rounds.  Explore our full selection of premium ammunition by visiting our Shop page, where you’ll find top brands and calibers in stock.

Why Choose Federal Premium American Eagle 5.7x28mm 40-Grain FMJ?

• Precision You Can Count On

The 40-grain FMJ bullet is engineered for consistent trajectories and repeatable accuracy, ideal for long-range target practice and competitive shooting.

• Optimized for Modern Firearms

This ammo is fine-tuned for smooth cycling in a variety of 5.7x28mm platforms, including semi-automatic pistols and rifles.

• Reliable and Clean-Burning

Featuring non-corrosive primers and clean-burning propellants, it minimizes maintenance and ensures smooth performance over extended range sessions.

• Reloadable Brass Cases

The reloadable brass cases are perfect for experienced handloaders seeking to customize loads while reducing costs.

• Value Without Compromise

Offering exceptional performance at a competitive price, this ammunition is ideal for frequent shooters and those looking to train without breaking the bank.

Technical Specifications

• Caliber: 5.7x28mm

• Bullet Weight: 40 Grain

• Bullet Type: Full Metal Jacket (FMJ)

• Muzzle Velocity: ~2,034 FPS (from 4.8” test barrel)

• Case Material: Brass

• Primer Type: Boxer, Non-Corrosive

• Packaging: 50 Rounds per Box

FAQs

Is this ammo suitable for self-defense?

While designed for training and target use, the high velocity and flat trajectory make it a capable option in defensive scenarios when paired with a suitable firearm.

Will this ammo function in all 5.7x28mm firearms?

Yes, it is optimized to function reliably in any firearm chambered for 5.7x28mm, including FN Five-seveN, Ruger-57, and PS90 platforms.

Is this ammunition reloadable?

Yes. The boxer-primed brass is fully reloadable, provided proper reloading practices are followed.

What is the primary use case?

Best suited for target shooting, varmint hunting, and tactical training—its versatility makes it ideal for multiple applications.

Any shipping restrictions?

Yes. Ammunition must ship via ground to the contiguous 48 states. Be sure to check your local laws before ordering.