40s Astra Cannon made in England

This is 40s Astra toy cannon the condition not very good but 

I still find another one good condition but can't ! 

I like this gun because I'm little boy 70s played same one in 

Guangzhou before but I know that time played is China 

made copy cannon but the quality is very good and heavy 

also can FIRE,  I put the gun powder inside this is funny playing ^_^ !!

 Do you remember ?