Have a weaver or picatinny rail at the front of your gun but no where to mount a sling ring? We have the solution for you. This weaver mount sling adapter clamps to any weaver or picatinny (7/8") rail providing a convenient, non-permanent means of adding a forward sling ring to your marker. Just slide it on your rail, tighen the thumb screw and add the forward end of your sling... its just that easy! Black anodized. Ring measures 1.5" in width.