Amazon.com : HUNTPAL Non-Swivel Gun Sling Slip On Shotgun Sling No Need Drill Rifle Sling with Thumb Hole, 2Pcs Set Shotgun/Rifle Buttstock Shell/Cartridge Holder with Nylon Leather : Sports & Outdoors
Build Your Own Shotgun sling (for gun with NO swivels) No swivels required
Amazon.com : HUNTPAL Two Point Non-Swivel Gun Sling Slip On Shotgun Sling with Thumb Hole, Neoprene Padded Shoulder Strap Length Adjustable No Need Drill Rifle Sling, Universal Double Barrel Shotgun Gun Strap :
Custom leather Shotgun sling, for guns without swivels handmade in USA - Ozark Mountain Leather