Kel Tec SUB-2000 Sling Two Point Rifle Sling with a Durable Black Nylon Belt and Locking Buckles - Fully Adjustable Installs in minutes with just a Phillips screwdriver Sling Swivel (Belt Attachment Swivel) attaches to the Rear Sight Hinge and swings a full 360 Degrees for optimum belt angle and carry comfort. The other end of the belt attaches to the opening in the stock of the rifle completing the two point attachment. Kit comes complete with all the installation hardware, instruction sheet and parts list. View YouTube video # AcX7uZJl51M for an in depth instructional installation video.