KAC-Knight's Armament RAS M-4 Carbine Rail Adapter System With Three 11 Rib PanelsKnight's Armament
Knight's M4 R.A.S. replaces the standard hand guards on 14.5 & 16 inch MILSPEC carbine barrels. Installation takes about 5-10 minutes and only requires an allen wrench. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M4 R.A.S. comes with three 11 rib panels to help protect the rails from damage.