Viking Tactics Sling - Upgrade Coyote. We have added a textured rubber pull tab which allows the user to quickly adjust the sling. We have also replaced the plastic buckles with metal hardware and elastic stow bands to allow easy mounting and adjustment with increased strength and durability. Specifications for Viking Tactics Sling Upgraded: Manufacturer: Viking Tactics Color: Coyote Tan Condition: New Country of Origin: USA Package Contents: Viking Tactics Sling Upgraded Viking Tactics VTAC-MK1-CT-UG: Sling - Upgrade Coyote