Air Tank Harness allows you to use your air tank instead of a stock for one and even two-point slings

The style is known as HK Snap Hook.

This will fit sling loops like the stock sling end cap on a Tippmann A5 or similar 1" wide or bigger sling loop.

Custom made adapters for the Smart Parts SP8 mil-sim marker.

Vest D-Ring adapter for vests with hook and loop shoulder adjustment flaps.

Build your own sling with this adjustable stock adapter loop.

Build your own sling with these barrel and stock adapters.