Interstate Arms Corp Outdoor Connection Total Shotgun Padded Sling with Mossberg 500 12-Gauge Mag Installs Quickly and Easily Onto Shotguns - No Drilling Or Screws Includes E-Z Detachable Brute Swivel Rapid One-Hand Adjustment Shape Conforming Shoulder Pad Rapid One-Hand Adjustment Locks Sling Into Position For Extra Stability