Red Jacket Firearms Carbine Quad Rail.
Easily add and remove accessories on your favorite tactical rifle! This do-it-yourself drop-in AR-15 style Carbine length Quad Rail System gives you easy points to add flashlight, scope, laser and more. Type II hard-coated anodized aluminum for extreme durability... the same finish used by the U.S. Government. 2 QD sockets per side. Patented solid-mount retention system. Approx. 9 ozs.