Superior quality Russian made lightweight RTM Osovets gen.2 aluminum forward grip. Weight is only 90g (3 oz). Length is 67mm (3,8″), size 29x36mm (1,1″x1,4″). Quick & Easy Installation. No gunsmith or modification required. Will fit standard rail. Has inner compartment. Grip is anodized and painted with rugged Taiga weapon paint. While being made of aluminum, the grip weights less then many polymer ones.