Introducing the RECC E Carbine Stock QD Front End by Reptilia. They had requests for a forward QD attachment point at the rear of the receiver for slings, so Reptilia made the QD Front End. Simply add this to the front of your RECC E Stock when installing. QD cup can be swapped left or right side. Materials: Impact Modified Glass-Filled Nylon Polymer, 7075 Type III anodized aluminum, Nitrided alloy steel hardware Weight (AR15/M16): 1.2 oz MADE IN USA Mfg: Reptilia Corp