Looks like either a Flare gun, or a very crude home/shop made gun....
the lump is probably from the first seven blowing up on him.
Well he has TWO fingers in the "triggerguard" so he's breaking the same rule twice.
In other words i dont really think thats even a firing pistol of any kind. In the second shot you can see that the majority of the "pistol" is just two pieces of iron spot welded together.
So just because the guy lives in a country where the only firearm he can get his hands on to fight the oppressive regiem who's boot he lives under is a cobbled together zipgun that makes him "a useless, inanimate, foolish, waste of space"?That is a useless, inanimate, foolish, waste of space............. Holding something that looks like a flaregun