Federal American Eagle 5.7x28mm 40gr FMJ – 50rd

Federal American Eagle 5.7x28mm ammunition is a target/training load offered in a 50-round box. These cartridges use 40-grain full metal jacket bullets seated in brass cases and are intended for range practice and competition-style training. Packaging and specifications are oriented toward shooters who prioritize consistent, high-volume training rounds.

Key Specifications

• The cartridge caliber is 5.7 x 28 mm.
• The bullet weight is 40 grains.
• The bullet style is Full Metal Jacket (FMJ).
• Each box contains 50 rounds.
• Boxes are packaged 10 per case (500 rounds per case).
• The case material is brass.
• The rounds are listed as reloadable.
• The listed muzzle energy is 243 ft-lbs.
• The test barrel length reference is 4.8 inches.

These American Eagle cartridges are built for dependable, economical practice—featuring Federal primers and brass with clean-burning powders for consistent cycling and reduced fouling. The 50-round box format and reloadable brass make this a practical choice for shooters focused on regular training and maintaining skills.