US 20mm Headstamp

[mossie]

Does anyone know what the headstamp on this American 20MM case means.

It was found on the Suffolk coast,The projectile was found at a local militaria fare and is completly inert.

Thanks for looking.

Gary

[zwerge]

Here ya go.......International Ammunition Association {iaaforum.org} - View topic - 20mm Hispano / DURA

[mossie]

Thank you

Here ya go.......International Ammunition Association {iaaforum.org} - View topic - 20mm Hispano / DURA