Unique Knurled Surface for Most Solid Grip * Smart Posi-lock Cross Bolt and Spring Tensioned Locking Plate with Steel Insert for Most Secure Installation * Fully Adjustable Quick Detachable Lever to Fit on Any Picatinny/Weaver Rail * Smart End Cap with Water Proof O-ring for Worry-free Storage, Precision Machined from Aircraft-grade Aluminum Alloy * Fold and Lock in 2 Positions with Spring Tensioned Posi-lock Mechanism