Description
This Federal American Eagle .223 Rem ammunition gives you consistent, dependable rounds for the range without breaking the bank. The 55-grain full metal jacket boat-tail design flies straight and flat, while the 3240 fps muzzle velocity keeps your shots on target at typical shooting distances. You get clean-burning, non-corrosive powder and primers with every round, so your rifle stays cleaner and you can reload the brass cases multiple times if you want to.
Federal American Eagle FMJ-BT Design and Ballistics
The boat-tail profile of these rounds improves flight stability compared to standard full metal jacket bullets, which translates to tighter groups and more consistent accuracy. Whether you're zeroing an AR-15, running drills at the range, or just putting rounds downrange, the 55-grain bullet is the workhorse of .223 ammunition. The full metal jacket construction means zero expansion, so these rounds pass straight through targets rather than flattening on impact.
Building Long-Term Value with Reloadable Brass Cases
The real value in American Eagle shows up over time. Every round comes in a high-quality brass case with a Boxer primer, both designed for reloading. You can get multiple reloads from each piece of fired brass before it's done for good. If you're running high-volume practice sessions, those reloadable cases add up to serious cost savings down the road. The non-corrosive components mean you won't damage your cases in the process, making each reload cleaner and easier.
Built for What You Need
Federal loads this ammunition to the same ballistic standards as their premium lines but prices it for everyday practice and training. The consistency you get from a manufacturer with Federal's manufacturing experience means feeding reliably through modern rifle platforms and delivering shot-to-shot accuracy you can count on.
Key Specifications
- Caliber: .223 Remington / 5.56 NATO
- Bullet Weight: 55 Grains
- Bullet Type: Full Metal Jacket Boat-Tail (FMJ-BT)
- Muzzle Velocity: 3240 fps
- Muzzle Energy: 1282 ft-lbs
- Case Material: Brass
- Primer Type: Boxer, Non-Corrosive
- Reloadable: Yes
- Manufacturer: Federal Ammunition
- Model: American Eagle (AE223)
- MPN: AE223
- UPC: 029465084820
- Rounds per Box: 20
- Application: Target Practice, Training, Range Shooting
What’s Included
- 20 rounds of .223 Remington 55gr FMJ-BT ammunition in cardboard box
Frequently Asked Questions
Will Federal American Eagle .223 work in my 5.56 NATO chamber?
Yes. This Federal American Eagle ammo is loaded to .223 Remington specs but is safe to fire in both .223 and 5.56 NATO chambers. The cartridges are dimensionally compatible, so you don't have to worry about feeding or function issues between the two platforms.
Can I reload the brass cases from this ammo?
Absolutely. Each round comes in a new, high-quality brass case with a Boxer primer, both specifically designed for reloading. You can reload these cases multiple times before they're done, which makes them a smart choice if you shoot high volume or want to save money long-term.
What's the difference between FMJ and FMJ-BT bullets?
FMJ-BT rounds have a tapered rear (the boat tail) that improves aerodynamics and flight stability compared to standard FMJ. This translates to better accuracy and flatter trajectories, especially at longer ranges. For range shooting, the boat-tail design gives you a measurable edge in consistency.
Is this ammo safe to shoot at indoor ranges?
Yes. The bullets are non-magnetic, which means they won't cause issues at ranges that restrict magnetic ammunition. The ammunition is also non-corrosive, so it won't leave residue in your rifle or wear on the chamber.





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