UTG Tactical OP Metal Bipod, Adjustable Height High Tech Durable Aluminum Construction and Steel Top Platform Clever Dual Mounting - Picatinny Mount and Swivel Stud Mount Foldable Arms with Robust External Spring Tension Control Fully Adjustable Legs with Posi-lock Wheel & Quick Retraction Button Fully Adjustable Center Height From 8.3" to 12.7" Leg Length Extendable from 7.9" to 12.7" Panning: 15 degrees Posi-lock: Yes Extendable Legs: Yes Foldable Arms: Yes Swivel Stud Mount: Yes Picatinny Mount: Yes Reversible Arms-Folding: No Rubberized Stand Material: Aluminum Weight: 13.3 oz