Winchester USA Valor Ammunition 5.56x45mm NATO 62 Grain M855 SS109 Penetrator Full Metal Jacket

Winchester USA Valor 5.56x45mm NATO ammunition delivers reliable, consistent performance for rifle shooters who demand dependable rounds. These 62-grain M855 full metal jacket cartridges are loaded to military specifications and built for shooters who need duty-grade ammunition for training, range work, or tactical applications. Winchester's commitment to precision manufacturing means you get the same exacting standards that have supported military and law enforcement operations for generations.

The M855 SS109 round is recognized worldwide as a proven, effective 5.56 load. The 62-grain full metal jacket bullet design offers deep penetration and consistent terminal performance downrange. At 3060 feet per second muzzle velocity and 1289 foot-pounds of muzzle energy, these rounds deliver predictable ballistics out to intermediate distances. Whether you're zeroing your AR-15 platform rifle, running drills at the range, or stocking reliable ammunition for serious use, Winchester USA Valor ammunition gives you confidence in every round.

Each box contains 125 rounds, offering practical quantity for range sessions or training blocks without excess. Winchester's legacy as America's largest small-caliber ammunition manufacturer means these rounds carry decades of engineering and quality control. The full metal jacket construction resists deformation and provides the performance profile you expect from mil-spec ammunition.

Key Features

• 62-grain M855 SS109 full metal jacket bullet
• 5.56x45mm NATO military-spec ammunition
• 3060 fps muzzle velocity for consistent ballistics
• 1289 foot-pounds muzzle energy
• 125 rounds per box
• Designed for AR-15 and other 5.56 NATO rifles

Specifications

Frequently Asked Questions

Will Winchester USA Valor 5.56 NATO work in my AR-15?

Yes. These rounds are loaded to 5.56x45mm NATO specification and will function in any AR-15 or other rifle chambered for 5.56 NATO.

What is M855 ammunition and why does it matter?

M855 (also called SS109) is the NATO-standard military rifle round specification. The 62-grain full metal jacket design provides consistent ballistics and penetration performance. It's a proven, widely-used load that shooters trust for training and duty use.

Is this ammunition good for long-range shooting?

These rounds are suitable for intermediate-range applications. At 3060 fps muzzle velocity with a 62-grain bullet, they perform predictably to moderate distances. For extended long-range work, heavier match-grade loads may offer better consistency, but USA Valor is reliable for training and tactical use at typical rifle ranges.

What comes in each box of Winchester USA Valor?

Each box contains 125 rounds of loaded 5.56x45mm NATO ammunition ready to shoot.