Manufacturer Information:

Winchester M855 Penetrator 5.56x45mm NATO 62 Grain Green Tip Full Metal Jacket ammo review offers the following information; This Winchester M855 Penetrator 5.56x45mm NATO features 62 grain green tip full metal jacket bullets. This Winchester ammo is more effective at penetrating hard targets. The US made M855 is painted with a green tip in order to distinguish the M855 from the M193 so that US Military troops do not shoot M855 in their 1:12″ twist barreled M16’s which would end up failing to properly stabilize the heavier and longer M855 bullet.  This Winchester M855 Penetrator 5.56mm NATO is ideal for target shooting, training, and plinking.

To millions of gun and ammo enthusiasts worldwide, the name “Winchester” means quality and high-performance by the most complete and versatile line of ammunition in the world. Winchester ammunition products have a long history of innovation behind them and have set the worlds standard in superior shooting performance.