Winchester, Usa, 5.56x45mm, Full Metal Jacket, 55 Grain, 20 Rounds

The Winchester USA Rifle Ammo 5.56mm 55 grain FMJ delivers the kind of dependable performance shooters ask for, combining the trusted Winchester name with a 5.56x45mm NATO profile that suits range training, marksmanship practice, and small-game hunting; its 55-grain full metal jacket projectile runs smoothly through AR-platform rifles and bolt-actions alike, promoting reliable feeding and reduced fouling for extended shooting sessions, while the consistent velocity and trajectory make it easy to dial in sights or optics for tight groupings at common engagement distances. As part of the Winchester USA lineup, this white-box offering is aimed at shooters who want consistent ballistic performance, manageable recoil for follow-up shots, and predictable terminal behavior for target work or field use, and it pairs well with standard magazines and common service rifles. With features that support accuracy, functionality, and ease of maintenance, this 5.56mm 55 gr FMJ ammunition is a versatile choice for range officers, competitors, and hunters looking for trustworthy, economical shooting options that perform when it counts.