UERT-0-03 UNIVERSAL- P.R.S. (Positive Retention Strap) Adapter The Universal-P.R.S. Adapter is constructed of heavy duty thinner Mil-Spec W-43668 T/3 webbing, a 1” male National Molding side release buckle, and hook & loop Velcro. The P.R.S. can be wrapped around the stock of a weapon such as an SOCOM-2 or 16, AK-47 full stock, SKS, shot gun, SL6, SAGE Gun, or any other piece of equipment or weapon that you need to sling. The hook & loop Velcro retention tab prevents the adapter from falling off of the weapon or piece of equipment when not connected to the sling. The Universal P.R.S. Adapter is available in black, od-green, foliage green, and coyote tan.