The KeyMod Picatinny Nylon Rail Section provides a lightweight 4-inch mounting solution in black for converting KeyMod interfaces to standard Picatinny rail systems.KeyMod to Picatinny Rail Adapter - 4 inch lengthLightweight impact resistant nylon polymer constructionCorrosion resistant stainless steel mounting hardwareMil-Standard 1913 Picatinny Arsenal specificationsSnag resistant design while maintaining mil-spec dimensionsSelf-contained assembly prevents hardware lossUniversal compatibility with all KeyMod interface surfacesImportant: Designed for non-load bearing accessories only. Maximum torque specification of 20 in/lbs for KeyMod fasteners. Perfect for mounting lights lasers and other lightweight tactical accessories.