BOG Adrenaline Bipod Shooting Rest - The Adrenaline Bipod Lever Lock Series from BOG 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 Switcheroo system. The Switcheroo system allows for quick changes between optics accessories and the USR shooting yoke. Head rotates 360 degrees Heavy-duty aluminum Sitting, standing, kneeling positions Collapsed height: 23.5" Height from bottom to base of USR: 71" Weighs 2.49 lbs