5.56x45mm NATO ammo


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5.56x45mm NATO ammo


5.56x45mm NATO ammo

Product Description

Winchester USA Ammunition 5.56x45mm NATO 62 Grain M855 SS109 Penetrator Full Metal Jacket is loaded to NATO specifications. It is not intended for use in commercial bolt-action rifles chambered in 223 Remington. The full metal jacket bullets feature a steel core and green penetrating tip. Brass cases are reloadable.


No matter which Winchester ammunition you choose, when you load up with Winchester, you’re getting precision technology, the highest quality components, optimum reliability and superior performance.

Note: While the 5.56x45mm will fit in a .223 Remington chamber, the 5.56 is a military round that runs at higher pressures than its .223 counterpart and is not recommended to be fired in a .223 Remington Chamber.

Product Specifications

Cartridge:5.56x45mm NATO

Grain Weight: 62 Grains

Quantity:1000 Round


Muzzle Velocity:3060 Feet Per Second

Muzzle Energy:1289 Foot Pounds

Bullet Style:Penetrator Full Metal Jacket

Lead Free:No




Velocity Rating:Supersonic

Country of Origin:United States of America


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