Frontier 5.56 NATO 62gr FMJ – 20 Rounds

Frontier Cartridge 5.56 NATO ammunition delivers military-spec reliability using Lake City brass. This 62-grain full metal jacket load matches M855 specifications for velocity and terminal performance, making it a practical choice for high-volume range work and tactical training with AR-15 pattern rifles. The FMJ bullet design minimizes fouling and feeds reliably in semi-automatic platforms.

Loaded with Lake City brass cases and non-corrosive Boxer primers, this ammunition is manufactured to NATO pressure standards and is suitable for all 5.56 NATO and .223 Wylde chambered firearms. Available in 20-round boxes or 500-round cases for extended range sessions.

• Caliber: 5.56 NATO
• Bullet Weight: 62 grains
• Bullet Style: Full Metal Jacket (FMJ)
• Muzzle Velocity: ~3,020 fps
• Box Count: 20 rounds
• Case Count: 500 rounds (25 boxes)
• Case Type: Lake City brass
• Primer: Boxer, non-corrosive
• Use: Target, training, plinking