5.56 NATO Ammo & Firearms for Sale
The 5.56x45mm NATO is the military specification version of the .223 Remington, designed for higher chamber pressures and greater reliability in combat conditions. Standard issue for NATO forces since the 1960s, it delivers excellent performance in AR-15 and M4-pattern rifles with minimal recoil and high velocity.
Common Applications
military, law enforcement, target shooting, home defense.
Buying 5.56 NATO on WeaponDepot
Verify chambering, ammunition specifications, seller terms, and applicable transfer requirements before purchasing. Similar cartridge names do not establish compatibility.
No public inventory is currently available for this caliber.