i played around with a TM M203 (the "pump action shotgun" ) since it sucked at every thing. I found out that if you unmount the M203`s "gun clamp" you get a profile that fits extremely well with a G36, 6 vent forarm, of cource you cant make it stick with out glue
i think turned out nice
long barrel
Short barrel (much to tall for my liking, red dot usually stays at home)
I nicked it G36Assult
and for you whitout "superman eyes" that piece between the rear of the M203 and the mag well is a lego block. And yes on the short barreled one (new`er pic) i have glued a R