YES its a pistol..it doesnt have the facilities to add a stock, the barrel is under 11.5"
I has the look of a chopped AR, but where is the buffer and spring? Internal thats where
http://www.kel-tec-cnc.com/plr16.html
One HECK of a carry peice..maybe if you were in Alaska and had it stuck in a parka or something
Short + rifle round = MASSIVE muzzle blast and really lousy ballistics!