Aimpoint SMG
This smg has been patented in 1981 by Aimpoint (Sweden), the same manufacturer for "Red Point" sights. It seems that the caliber is the .223 IMI (a .223 Rem shorty) but it's not sure... You can see the patent with drawings and functioning system (rotary enveloping bolt) here, the patent number is: US 4279191 http://freepatentsonline.com (enter numbers only) http://freepatentsonline.com/4279191.html http://images.freepatentsonline.com/4279191.pdf
Photos and information from:
Roger Desbois
Website by:
E-Image Agency