Magpul Industries Bipod, Hard Anodized 6061 T-6 Aluminum, Fits A.R.M.S And 17S Style Rails, 6.3-10.3 Length, Weight 11oz, Black MAG951-BLK The Magpul Bipod offers serious strength and versatility at a price that provides unmatched value. Rich with important features" Magpul's lightweight Mil-spec hard anodized 6061 T-6 aluminum and injection-molded polymer bipod brings innovation in ergonomics" functionality" strength and value together. An aesthetically pleasing" low-profile design conceals its mechanisms and hardware" smoothly brushing off snags and bumps. Optimized for rapid one-handed adjustments" the bipod quickly and quietly transitions between countless user configurations. The Magpul Bipod includes many features normally found on bipods at a significantly higher cost. Fits A.R.M.S. 17S style rails.