Winchester Service Grade ammunition 5.56mm M855 62 Gr FMJ

Winchester USA M855 5.56mm 62gr Green Tip FMJ (20-Round Box)

Winchester "USA White Box" represents consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of shooter needs. This 5.56x45mm NATO centerfire rifle round is built for high-volume range use and training. It features a 62-grain Full Metal Jacket (FMJ) bullet with a steel core penetrator—famously designated by its green tip—to provide enhanced penetration and a flatter trajectory.

Product Features

• Optimized Performance: Engineered for consistent accuracy and reliable feeding in AR-style platforms.

• M855 Steel Core: Features a 62-grain penetrator projectile for increased effectiveness at longer distances.

• Quality Components: Loaded with premium powders and non-corrosive primers in reloadable brass casings.

• Reduced Fouling: Designed to minimize barrel lead fouling, allowing for more time on the range and less time cleaning.

Note: These rounds run at higher pressures than .223 Remington and are designed for use in firearms specifically chambered for 5.56x45mm NATO.