Reliable Winchester USA 5.56 NATO ammunition with 55-grain full metal jacket bullets. This 600-round case is ideal for range training, practice, and tactical applications.
Winchester USA ammunition represents a time-tested choice for shooters who demand reliability without unnecessary expense. This 5.56 NATO load delivers consistent performance across modern sporting rifles and military-pattern firearms.
The 55-grain FMJ projectile is the standard military load, offering:
This ammunition excels for range training, tactical practice, and general shooting sports. The 600-round case format makes it practical for serious shooters who train regularly and appreciate bulk purchasing efficiency.
Winchester's manufacturing standards ensure consistent chamber pressures and reliable ignition, giving you confidence in every round downrange.