UTG Rubber Armored Full Metal QD Bipod, Height 6.0"- 8.5" Impact Resistant Rubber Armored Legs for Best Comfortable Handling; Heavy-duty Full Metal Construction to Meet Harshest Requirements Clever Dual Mounting - Picatinny Mount and Swivel Stud Mount Quick Detachable Lever Lock in Mounting Base to Fit on Any Picatinny/Weaver Rail Fully Adjustable Legs with 5 Extension Notches for Most Secured Extension Positions, Further Supported by Lockable Thumb Wheel Easy-to-operate Bi-directional Leg Folding Design for Versatile Applications; Unique Non-slip Rubberized Foot Pads for Any Terrain or Surface