Ultimate Arms Gear IDF Israeli Defense Forces Pair of Slip On OD Olive Drab Green Sling Mount Strap Loop Adapter with D-Ring For SKS Carbine Federal Arms HK91 G3 Made In Israel, Designed for IDF Israeli Defense Special Forces. Color: OD Olive Drab Green. Includes 2 Adapters. Configures any Rifle/Shotgun to Accept A Shoulder Harness. Allows for Easy Access and Moving to Accommodate Any Situation. Simply Slide Through Hole and Loop Back Around, Easy Installation.