AE5728A American Eagle 5.7×28 40 Grain FMJ – 50 Rounds
AE5728A is Federal American Eagle 5.7×28 ammo with a 40 grain FMJ in brass cases with Boxer primers. Non-corrosive range load, 50 rounds.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
AE5728A is the part number for Federal American Eagle 5.7x28mm with a 40 grain full metal jacket bullet. It uses brass cases with non-corrosive Boxer primers. Federal lists it for range training and plinking. Each box holds 50 rounds. American Eagle is Federal’s range line, so this box suits 5.7 owners who want a known brand for practice in pistols like the Five-seveN and carbines like the PS90.
5.7×28 American Eagle FMJ Specifications
- Caliber: 5.7x28mm
- Bullet weight: 40 grain
- Bullet type: Full metal jacket (FMJ)
- Quantity: 50-round box
- Case: Brass
- Primer: Boxer
- Corrosive: No
- Intended use: Range training, plinking
- Price per round: about $0.80
Best Uses
Use this box for range time: drills, zero checks, steel and plinking. The 40 grain FMJ matches the weight of many 5.7 defense loads, so your practice recoil stays close to what you carry. A 50-round box fills two or three pistol magazines. If your gun runs it well, pick up several boxes of AE5728A at once. FMJ does not expand, so it is not a defense load. Store the boxes dry. Save the brass if you reload.
Compare it with the FN SS201 40 grain FMJ, or read our 5.7×28 ballistic gel test data.
Why Buy From Black Ammo Defense
Buy AE5728A from a licensed firearms dealer. Orders ship from our shop in Hays, Kansas, and you can see more 5.7×28 ammo in the same category.
FAQ
What is AE5728A?
AE5728A is Federal’s part number for American Eagle 5.7x28mm 40 grain FMJ in 50-round boxes. Use it to find the exact load on the shelf.
What is Federal American Eagle?
American Eagle is Federal’s range and practice line. It covers many handgun and rifle calibers with FMJ loads made for training.
What guns use 5.7×28 ammo?
Pistols like the FN Five-seveN and Ruger-57 and carbines like the FN PS90 use 5.7×28. Always match the ammo to your firearm’s marking.
Is American Eagle 5.7×28 corrosive?
No. Federal lists this load as non-corrosive. It uses Boxer primers in brass cases, so normal cleaning is all you need.
21+ only. Adult signature required on delivery. Check your state and local laws before ordering.







Reviews
There are no reviews yet.