Winchester M855 5.56 ammunition with 62-grain full metal jacket projectiles. 150-round case packed in four 37.5-round boxes for convenient storage and transport.
Winchester's M855 ammunition represents a proven, reliable choice for shooters who demand consistent performance. This 5.56 load features a 62-grain full metal jacket projectile—the standard military specification that has earned its reputation through decades of field use.
The M855 projectile design delivers dependable ballistics suitable for target shooting, training, and sport competition. The full metal jacket construction minimizes fouling and is appropriate for most shooting ranges. Winchester's consistent powder charges and primer quality mean you can expect reliable velocity and accuracy shot after shot.
This ammunition is ideal for high-volume shooting sessions, training courses, or anyone who prefers to purchase in bulk. The four-box configuration offers flexibility—use what you need and store the remainder safely. Winchester ammunition is manufactured to exacting standards and functions reliably across a wide range of modern 5.56 rifles.