The Magpul AFG-2 M-LOK Adapter Rail is a polymer M-LOK accessory rail that is optimized for the attachment of the Magpul AFG-2 to all M-LOK compatible hand guards and forends. Molded of the same high quality material as other Magpul Polymer Rails” the AFG-2 M-LOK Adapter Rail has the same footprint as the AFG-2 and lower profile than a standard Picatinny rail to ensure a seamless transition between the different components. All hardware necessary for attachment directly to M-LOK slots on compatible aluminum or polymer hand guards and forends in included. 3 Slots” max overall length of 4.7″. Made in U.S.A.