20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determination20mm hispano part need determinationHi Guys i found this 20mm hispano part at a Spitfire crash location
I know that it had something to do with de magazine but i dont know how this part is called and for what is it used exactly

I hope someone could help me out here
Greets Rick