Heavy-duty Full Metal Construction to Meet Harshest Requirements; Mount Base with Fully Adjustable Quick Detach Lever Lock to Fit on Any Picatinny and Weaver Rail; Includes Swivel Stud Kit for Swivel Stud Mount Application; Fully Adjustable Leg with 3 Extension Notches; Finger-friendly Push Buttons for Rapid Retraction of Leg Extensions; Foldable Arms with Robust External Spring Tension Control; Unique Non-slip Rubberized Foot Pads for Any Terrain or Surface