Originally Posted by RobF
Probably because it then evolves into a harness.
The only harnesses I've seen in FT were the slightly amusing Rodney Boyce ones at one of the Worlds at Newbury. Took ages for them to clip into and then they still missed, totally pointless.
No, the Ching sling definately a sling as it only fits on the arm like a sling and is attached to the rifle like a sling, it just attaches in the middle as well to give a pocket the support arm can use.