✅ SOLVED Cleaned a little more still stumped

[Beeps in my sleep]

I was on my 200 year old property today and found this. I can only think of an old 4.10 shotgun double barrel. Hard to say but here are some photo's that I was able to grab.

 

[creskol]

Looks like thin metal .. and with this slots shown in the last photo my guess is a Double barrel cork or pop gun .. maybe?

 

[creskol]

Looks like thin metal .. and with this slots shown in the last photo my guess is a Double barrel cork or pop gun .. maybe?

I think is is something along these lines:

 

[Beeps in my sleep]

As always, Thank you for the ID!