Genuine Leather Gun Sling Hunting Holder Strap for. 45-70.30/30.22LR 12GA. 357

12GA Shell holder Shotgun Sling? : This sling is specially made for bullet models such as 12 Guage. Note that 20GA and 16GA are not available. 20GA Shell holder Shotgun Sling? :This sling is specially made for bullet models such as 20 Guage.