Federal American Eagle 5.7x28mm 40-grain full metal jacket ammunition (Federal part no. AE5728A) gives 5.7-platform pistol owners a dependable practice round built to match the feel of premium defensive and competition loads. Federal Ammunition designs American Eagle handgun ammunition to deliver performance similar to self-defense and competition loads, so what you practice with closely mirrors what you carry. This makes range time more realistic without the cost of running premium ammunition for every magazine. The full metal jacket bullet feeds cleanly and keeps fouling low across long training sessions.

Key Specifications

• The chambering is 5.7x28mm, a high-velocity, low-recoil semi-auto pistol cartridge.
• The bullet weighs 40 grains, matching the typical weight range for the platform.
• The bullet is a full metal jacket (FMJ), keeping barrel fouling low across long range sessions.
• The load delivers performance similar to self-defense and competition loads for realistic practice.
• The box measures about 3.3 inches in packaging length, sized for standard storage.
• Cases are made of brass, supporting reliable extraction.
• Each box holds 50 rounds, packaged 10 boxes to a case.
• At roughly $0.57 per round, this load makes frequent 5.7x28mm practice affordable.

Frequently Asked Questions

Does this ammo feel like my defensive load? Federal builds American Eagle 5.7x28mm to a ballistic profile similar to self-defense and competition loads for realistic practice.

Is this a good high-volume training round? Yes, its FMJ bullet and affordable per-round cost make it well suited to regular range sessions.

Buy the Federal American Eagle 5.7x28mm 40gr FMJ

Train with a load that mirrors what you carry. Shop our handgun ammunition selection and order from our Lubbock, Texas gun shop for fast shipping to your door.