Weaponising Razorbeast

My stash included a weaponless Razorbeast, which I recently decided to fix.
I cut up a toy moose for the rough/animal type looking surface, painted it and put a screw in for the handle.
Couldn't figure out how to make a flip out weapon so I stuck a barrel on the underside.

https://i.imgur.com/31QCWW4.jpg
I've got bad news for you buddy...


https://i.imgur.com/uVZCF9K.jpg
It was an awful accident


https://i.imgur.com/IaUv8Ly.jpg
Fine-tuning the remains

https://i.imgur.com/E6FMHU2.jpg

https://i.imgur.com/a7BvPqu.jpg
Not a perfect fit but I have no more mooses

https://i.imgur.com/quFAfzf.jpg
But I think it's fine for bot mode