The Magpul Bipod for A.R.M.S.(R) 17S Style mounts offers serious strength and versatility at a price that provides unmatched value. Our lightweight Mil-Spec hard anodized 6061 T-6 aluminum and injection-molded polymer bipod brings innovation in ergonomics, functionality, strength and value together. Its low-profile design conceals its internal mechanisms and hardware, smoothly brushing off snags and bumps. Optimized for rapid one-handed adjustments, the bipod quickly and quietly transitions between user configurations.