Non-Slip Leather Gun Shell Holder Sling Rifle Strap for. 45-70.308.30-30.22LR

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. 16GA Shell holder Shotgun Sling? :This sling is specially made for bullet models such as 16 Guage.