UTG 4.7″ Low Profile Combat Foldable Metal Foregrip QD Lock

• 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