Ultimate Arms Gear New Generation Desert Tan Furniture Set Bundle For The Stamped Receiver AK-47 Rifle Includes: 6 Position AR15/M4 Style Collapsible Stock, Ergonomic Pistol Grip, Quad 4 Weaver-Picatinny Rail handguard, And A Pivoting Sling Swivel. The AK Stock adapter receiver extension replaces the standard, fixed buttstock on your AK-47 to enable you tactically enhance the rifle and easily install the stock. The stock is constructed of injected polymer and has a high impact A-Frame design & textured Back to be Non Slip. Each position securely locks and with the release lever extends & collapses in seconds - Closed Length : 7.5 Extended Length: 10.5 The Quad rail handguard system is also constructed of injected polymer and provides a rigid ultra light platform on which to mount modern accessories (lights, lasers, sights, bipods etc.) . Finally the ambidextrous ergonomically grooved pistol grip easily replaces the standard grip and provides increased control during firing and reduces wrist fatigue. It is also constructed of injected polymer and features a built in watertight secure storage compartment.