GrovTec US KeyMod Flanged Push Button Full Rotation Base Black. For use in KeyMod slots the swivel stud replaces existing socket-type sling loops and provides a more secure anchor for a sling while the machined funnel shape allows the swivel stud to smoothly articulate when inserted from any angle. A machined funnel in the lower swivel stud allows a sling to smoothly articulate when pushed down on the swivel stud. The bottom of the swivel stud is chamfered to prevent wear on mounting hardware when securing the swivel stud in place. The swivel stud is chamfered to prevent wear on bedding and bedding of the sling swivel stud. Anodized with Type III Hard Anodize this swivel stud is corrosion and wear resistant allowing multiple swivels to be easily installed. Not Compatible with Bane-Head Slings. Specifications for GrovTec US KeyMod Flange Push Button Non Rotation Base: Manufacturer: GrovTec US Color: Black Finish: Type III Hard Anodize Condition: New Features of GrovTec US KeyMod Flange Push Button Non Rotation Base KeyMod mount system. Full rotational. Hardware included. Package Contents: GrovTec US KeyMod Flange Push Button Non Rotation Base GrovTec US GTSW110: KeyMod Flanged Push Button Full Rotation Base Black