The Adrenaline Bipod Lever Lock Series from BOG(TM) is (over)engineered for your UNKNOWN. The Adrenaline is designed for all hunting situations, from a turkey hunt out of a blind to chasing elk in the dark timber. Built for the utmost in portability, versatility, and stability, the adrenaline features lever leg locks, retractable metal foot spikes, and the patented SwitcherooA(R) system. The Switcheroo system allows for quick changes between optics accessories and the USR shooting yoke.