ID hand grenade or mortar

[Bomber2007]

Dear members, does anyone have an idea what kind of empty shell this is? It could be from a hand grenade but it also looks like the top of a mortar shell. Anyone have an idea?

 

[stecol]

Diameter ? About 5 cm ?
Length ?

 

[Bomber2007]

Extra photo

 

[Chris]

Looks likw the 50 mm Mortar see attachment thanks to Mr Belot

 

[stuff]

I believe this is what your piece should look like, I am happy to be corrected.

 

[Bomber2007]

Ja lijkt er ontzettend veel op! Dankjewel