Primos Trigger Stick Gen III shooting sticks. Single trigger action allows controlled height adjustment of all legs simultaneously. Can be used sitting, kneeling or standing. New Quick Detatch Yoke system with integrated lock means easier switching between gun and optics. Available as a Monopod (adjustable from 84- 165cm), Bipod (adjustable from 61- 155cm or Deluxe Tall Tripod "Jim Shockey" edition (adjustable from 61- 157cm).