Hermetic refers to the ammunition being sealed against moisture and environmental factors. This can be particularly important for long-term storage and reliability in adverse conditions. MFS claims a shelf life of 25 years for this ammunition. This extended shelf life is attributed to the hermetic sealing and high-quality materials used in the manufacturing process. The lacquer sealing helps to prevent corrosion and degradation, ensuring the ammunition remains reliable even after long-term storage.
This is a standard military and civilian caliber, widely used in various rifles, including the AR-15 platform. Consistent performance for precise shooting. Dependable performance in any situation. Great for target practice, training sessions, and tactical scenarios. Bullet Weight: 62 grains. This weight is typical for SS109 rounds, providing a balance of velocity and energy. It’s effective for a variety of applications, including target shooting and tactical use.
In summary, MFS Hermetic lacquered 5.56mm SS109 62 grain Full Metal Jacket ammunition is a robust and reliable option, especially noted for its 25-year shelf life and enhanced environmental protection due to the lacquer sealing.