ive got it ;d few of my guns, got some more but i cant find them, i must have put them i a closet or something ;/
the one at the bottom i think was produced in 1890 ;]
The swivel mounted Cornershot rifle
Actually Inspired by this Russian contraption
Stolen from WWII German blueprints
(Which I am having a VERY hard time finding pics for right now:jizz 
i think germans have problems with their "equipment " ;DDDDDDDDDDDDDDDDDDDD
M203
M60
m40
M16
MP5
M1
Boomstick Time
Javelin
Stinger
MGL-140
Microwave Rifle (Experimental, but REAL!)
Rocket-Propelled Munitions Pistol
Davy Crockett Jeep Mounted Nuclear Cannon
Watch out IMMA GONNA COOK YO HAM
the microwave Rifle cooks your brains and enlarges your head until it pops.
More stuf:
IMO this one wins all.
Stoopid gun
Stoopid gun
Homosexual Gun
Stoopid Gun
KOOL GUNS
Don’t bring a knife to a gunfigt. Unless you’re V.
Interesting idea for a future TF2 Medic update. I approve.
That’s not so strange. It reminds me of a bayonet.
ITS A SWORD WITH A TRIGGER!!!
plus a scabbard barrel!
If you thought that was normal, wait until you see the
MILITARY GRADE NAILGUN
Hahaha, okay, I stand corrected. That nailgun was unexpected.
BTW
I will give anyone that knows how to skin/model 1,000 internet points if they make a HL2 Crossbow reskin with the AR15 nailgun.
Don’t bring a spear to a knife fight in a phone booth either. always use the right tool for the job.
Like a pistol with grenade launcher 
Heres a film gun for shooting films at people