Impact Weapons Components Keymod Mount N Slot Bipod KeyMod Bipod MOUNT-N-SLOT Stud directly attaches to KeyMod forends. Elegent, minimalistic design and keeps the rail simple and virtually unencumbered by adding only what's needed to attach a bipod requiring a single Sling Swivel Stud to attach to the firearm. Single-piece Sling Swivel Stud Bipod Mount design contains no threaded fasteners which can loosen and fail during use. Simple, No-Tool Installation. Proudly Made in America by Impact Weapons Components, LLC