The KRISS G3 Folding Stock is a durable, polymer buttstock designed for both versatility and ease of use. This three-position collapsible stock features a 7075-aluminum folding hinge with a steel locking point and button. It attaches firmly to any 1913 Picatinny rail using two M5 screws with compatibility optimized for the Gen 3 Vector.The stock is fully ambidextrous, allowing you to easily switch the button between the top or bottom of the hinge, and the left or right side. The collapsible button is also reversible by removing one screw and flipping the parts to the opposite side. FeaturesMaterial: Aluminum, polymer3 PositionsAmbidextrous