This Picattinny rail system guarantees precise fitment with your Mil Spec Standard .223/5.56 carbine rifles. Made of Gen 2 carbon fiber that provides a light, yet strong as steel rail. You asked for a longer carbon fiber hand guard, and now we have it!
Uses standard barrel nut - mil-spec barrel nut included
Mil Spec 1913 Picatinny Rails
This is one of the easiest free float rails to install!