50 rounds of NATO 9mm and a M17.

[Straight Shooter]

M882 like the box in the original post? Absolutely.

If we were to supply any of our allies we know it'll work if their weapons are held to NATO Standardization Agreement (STANAG) common specs.

WCC headstamp comes from the Olin, Illinois plant while WMA comes from the Winchester Military Ammunition plant in Mississippi.

Thanks for that info!