Leapers UTG Super Duty Bi-pod with QD Lever Mount, Height 8.0-12.8 Features 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 9 Extension Notches for Most Secured Extension Positions, Further Supported by Lockable Thumb Wheel for Fine and Precision Adjustment Foldable Arms with Robust External Spring Tension Control Unique Non-slip Rubberized Foot Pads for Any Terrain or Surface Specifications Minimum Length 8 Maximum Length 12.80 Weight 17.4 oz Panning Yes Posi-lock No Extendable Legs Yes Foldable Arms Yes Swivel Stud Mount Yes Picatinny Mount Yes Reversible Arms-Folding No Stand Rubberized Stand Material Steel/Aluminum/Rubber Color Black SOLD QUANTITY 1