Federal American Eagle 5.56 NATO 55gr FMJ Ammo – 500 Rounds
Federal American Eagle 5.56 NATO 55 grain FMJ ammunition is a true XM193-style rifle load built for dependable performance, consistent accuracy, and higher velocity than standard .223 Remington ammunition. This 500-round bulk case is packaged as 25 boxes of 20 rounds, making it an excellent option for training, target shooting, and high-volume AR-15 use.
Loaded to 5.56 NATO specifications, this ammunition produces a muzzle velocity of approximately 3165 fps, delivering flatter trajectory and stronger energy than many standard .223 loads. This makes it a proven choice for shooters who want true 5.56 performance for carbine classes, range sessions, and tactical drills.
5.56 NATO vs .223 Remington
This is true 5.56 NATO ammunition, not a standard .223 Remington load. Because 5.56 NATO operates at higher pressure, it typically delivers:
- Higher velocity
- Flatter trajectory
- Reliable cycling in AR-platform rifles
Firearms chambered in 5.56 NATO or .223 Wylde can safely fire this ammunition.
Performance & Best Use
- High-volume range training
- Target shooting
- Tactical drills and carbine classes
- Bulk AR-15 practice ammo
The 55 grain FMJ projectile is designed for smooth feeding, reliable ignition, and consistent performance. For shooters looking to stock up on quality 5.56 training ammo, this 500-round case offers a strong balance of performance and value.
Product Specifications
- SKU: AE193
- UPC: 604544703917
- Brand: Federal
- Series: American Eagle
- Caliber: 5.56x45mm NATO
- Bullet Weight: 55 Grain
- Bullet Type: Full Metal Jacket (FMJ)
- Muzzle Velocity: Approx. 3165 fps
- Muzzle Energy: Approx. 1223 ft-lbs
- Rounds Per Box: 20
- Boxes Per Case: 25
- Total Rounds: 500
- Casing: Brass
- Condition: Factory new production ammunition
Why Buy From Top Gun Ammo?
Orders ship directly from our warehouse — we do not drop ship. Every order is packaged and processed in-house to ensure accuracy, secure packaging, and fast fulfillment so you can buy bulk 5.56 NATO ammunition with confidence.
Who This Ammo Is For
This load is ideal for shooters who want true 5.56 NATO performance in a bulk quantity. If you want dependable XM193-style ammo for your AR-15 with higher velocity and reliable cycling, this 500-round case is built for serious range use.
Frequently Asked Questions
Is this 5.56 NATO or .223 Remington?
This is 5.56 NATO ammunition, which operates at higher pressure and velocity than standard .223 Remington loads.
How is this 500-round case packaged?
This bulk case includes 25 boxes of 20 rounds each for a total of 500 rounds.
Can I shoot this in a .223 rifle?
Only if your firearm is rated for 5.56 NATO or .223 Wylde. Standard .223-only chambers are not recommended for 5.56 NATO ammunition.
Is this good for AR-15 rifles?
Yes. Federal American Eagle 5.56 NATO 55gr FMJ is designed for reliable function and performance in AR-15 platforms.
Need Smaller Quantities?
If you don't need a full 500-round case, shop our Federal American Eagle 5.56 NATO 55gr FMJ 20-round boxes for the same proven XM193-style performance in a smaller format.
