Are blunderbusses non-restricted?

[Oddbawl]

My Loyalist Blunderbuss is the bee's knees. One of my favourite boom sticks.

 

[DT741]

Now I kinda want one lol

 

[Steppenwolf]

Here is a blunderbuss that has had a rough life.

 

[Oddbawl]

Now I kinda want one lol

I'm afraid you're mistaken. You NEED one.

And you ain't Blunderbussed til you've one handed Blunderbussed.
Sorry, can't figure out how to post it, and too bad there's no sound...
http://i.imgur.com/ece04NG.gifv