Clamp tight fitting requires no tools or stock modifications. Simply remove moderator adapter and barrel shroud, gently open and clip on the mount and then slide the shroud tube back through the mount an reattach moderator adapter. 

Rail approx 34mm long, great for bipods or and lasers etc.

Single (bipod) or Triple (bipod, torch/laser) configurations available. Twin rail available on request.

Please note this will not fit the M16A or M16D models. Please message me for them.

 

Please do not force the mount over the shrouded barrel.