The Sons of Liberty 556NATO 55GR FMJ is a high-quality option for AR-15 enthusiasts seeking reliable performance. This 50-round box features full metal jacket bullets, making it ideal for range training and target practice. Manufactured to strict specifications, these rounds offer consistent accuracy and reliable cycling in a variety of 5.56 NATO chambered firearms. The 55-grain projectile provides an excellent balance of velocity and energy, suitable for both short and medium-range shooting.

Features and Specifications:

• Caliber: 5.56x45mm NATO
• Bullet Weight: 55 grains
• Bullet Type: Full Metal Jacket (FMJ)
• Casing: Brass
• Velocity: 3,000 feet per second
• Muzzle Energy: 1,755 J (1,294 ft-lbs)
• Round Count: 50 per box
• Reloadable: Yes
• Primer: Boxer
• Non-corrosive
• Made in the USA by Sons of Liberty Gun Works