The UTG Big Bore Bipod Picatinny Rail Mount 9" to 14" Aluminum features a matte black anodized aircraft aluminum construction with reinforced steel components designed from the ground up to withstand big bore calibers up to .50 BMG. Features reinforced picatinny mounting base and a Longer surface area equipped with a squared steel crossbolt.Features3 Position Folding Legs Equipped with Oversized, Serrated, and Rotatable Steel Foot PadsLockable and Height Adjustable Legs Provide a Center Height from 9"-14" and a Wide 70Adeg Open Angle for Increased StabilityTension Adjustable 35Adeg Panning and 55Adeg Left and Right TiltPosi-lock Push Buttons Feature a Large Surface Area for Easier Use while Wearing Gloves