just came across this 20mm shell and not sure if it has the correct projectile on the side of the case is stamped SWN.366P/51.BL.LZ and on the base is 20mm RG 51 DSC01051.jpgDSC01053.jpgDSC01052.jpg
Looks like a hispano plate test projectile or ap
leeski (17th June 2012)
It's a MkIz ball Hispano case,no idea what the projectile is from though.
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