Federal American Eagle 5.56 NATO 55gr FMJ Ammo (brand part no. AE193) is a true M193-spec load built for dependable, high-volume range performance. Federal loads the American Eagle line to genuine 5.56 NATO pressure and velocity, sending a 55-grain full metal jacket bullet downrange at 3,240 fps for flat, consistent trajectories. Reloadable brass cases make this a practical choice for high-round-count range days. Among our rifle ammunition, this American Eagle load suits AR-15 shooters who want authentic 5.56 NATO performance for training and plinking.

Key Specifications

• The chambering is 5.56 NATO (M193-spec).
• The bullet weight is 55 grains.
• The bullet type is full metal jacket (FMJ).
• The muzzle velocity is 3,240 fps.
• The case material is reloadable brass.
• Each box holds 20 rounds.

Frequently Asked Questions

Can I shoot this in a rifle marked .223 Remington? This is a genuine 5.56 NATO M193-spec load, which runs higher pressure than commercial .223 Remington. Fire it only in a rifle chambered in 5.56 NATO or .223 Wylde — check your barrel markings first.

Are the cases reloadable? Yes, this load uses reloadable brass cases.

What is this ammo best suited for? High-volume range training and plinking in any 5.56 NATO-chambered AR-15.

Buy Federal American Eagle 5.56 NATO 55gr FMJ Ammo

Authentic M193-spec 5.56 NATO performance in a reloadable-brass 20-round box, this American Eagle load is built for the range. Order it from our Lubbock, Texas gun shop for fast shipping.