Federal American Eagle 5.56×45 55gr FMJ Rifle Ammo

Description

Federal American Eagle 5.56×45 NATO ammunition has been the go-to choice for AR platform rifles and other 5.56 firearms for good reason. This load delivers the proven performance of M193-spec ammo at a price that makes high-volume training and target practice accessible to everyone.

The 55-grain full metal jacket projectile is the classic choice for the 5.56 platform. This weight cycles smoothly through most AR-15 platforms and delivers that familiar velocity and trajectory you'd expect from traditional 5.56 ammunition. Muzzle velocity comes in at 3240 feet per second with 1282 foot-pounds of energy, providing flat, fast performance out to practical carbine distances.

What Makes Federal American Eagle 5.56×45 Stand Out

Federal loads this ammunition at the Lake City Army Ammunition Plant using the same machinery and processes as military contract production. You're getting ammunition that's functionally identical to what military trainers use, but sold to the commercial market. The brass cases are reloadable, the primers are non-corrosive Boxer type, and the 55-grain FMJ bullet is non-magnetic, making it acceptable at most indoor ranges that restrict steel-core ammunition.

Building Consistency Into Federal American Eagle 5.56×45 NATO

What shooters appreciate most about American Eagle is the lot-to-lot consistency. Quality control matters when you're running drills or confirming zero at the range. You're not guessing whether the next round will behave like the last one. The brass is uniform, the primer ignition is dependable, and the bullet design ensures reliable feeding and cycling in semi-automatic rifles.

Reload-friendly brass means once you run through a box, the casings are good for multiple reloads. This extends the value of your training ammo even further if you reload. The 20-round box format keeps your range prep simple and lets you stock up for extended sessions without constant reorders.