Impact Weapons Components Mount-N-Slot Keymod QD sling mount is lightweight and streamline and attaches directly to a keymod handguard to allow you to forgo the need for a picatinny rail section when attaching a sling. Rotation is limited to 8 positions which allow proper positioning of the sling between the firing and carrying position. CNC Machined from 6061-T6 aluminum; Hard anodized Type III matte finish. Mfg: Impact Weapons Components SPECS: CNC Machined from 6061-T6 aluminum; Hard anodized Type III matte finish.