Tac Shield Elkhorn Flex Gun Sling Black. Thick Padded Neoprene covers the systems internal control strap which is melded with the Tac-Grip nonslip gripper knobs which grab the shoulder in wet or dry conditions. The Fast Adjust slider pull quickly adjusts from shoulder to secure shooting. Specifications for Tac Shield Elkhorn Flex Gun Sling: Manufacturer: Tac Shield Color: Black Package Contents: Tac Shield Elkhorn Flex Gun Sling Tac Shield T6140BK: Elkhorn Flex Gun Sling Black