UTGA(R) Big Bore Full Stability Bipod, 9"-14" Center Height Matte black anodized reinforced aircraft aluminum Reinforced steel components Designed to withstand big bore calibers up to .50 BMG 5 position bidirectional folding legs 9 position spring loaded locking leg extensions 9.6"-14.5" center height and a 70 open angle Reinforced Picatinny mounting base with a squared steel crossbolt Oversized, serrated, rotatable heavy duty steel foot pads Tension adjustable 35 panning and 55 left and right tilt Posi-lock push buttons with a large surface area Weight: 2 lbs. 4.1oz Limited lifetime warranty