Primos trigger stick gen 3 short mono pod 21"-30"The Primos Trigger Stick Gen 3 Short Monopod (2130) is a compact, onehandadjustable shooting support designed to help steady your firearm or optic in varying field conditions. Its part of Primos Gen 3 Trigger Stick lineup, known for making height adjustments quick and intuitive using a builtin trigger mechanism. Description: This monopod model adjusts smoothly from 21 up to 30, making it a good fit for shooting positions ranging from kneeling to