I copied this from Swampbird Over at The Deer Camp
Made a set of Shoot-n-Stix with 2 1/2inchX36inch Hickory Dowels, 10inch of 1/2inchID Heater Hose and 3 "O"Rings big enough to slip over both dowels (legs).
Bottom "O"Ring rolled down to secure legs closed:

Ruger M77.22Mag on Stix: