20mm shell

[leeski]

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


thanks lee

 

[harley]

Looks like a hispano plate test projectile or ap

 

[smle2009]

It's a MkIz ball Hispano case,no idea what the projectile is from though.

Cheers
Tony