The Atlas BT10-NC Bipod is constructed of T6061 Aluminum and his hard anodized. It has a block that accepts any 17S size lever style mount including the ADM-170-S, ARMS 17s, TRAMP from Badger Ordnance and LT171 (not included). This bipod features built in pan and cant (up to 15Adeg +/- preload. The legs are stainless steel and are notched for a positive lock on your desired length (5 positions) and have a knurled grip area. The feet are removable by pressing the pin and can be replaced with any of the other Atlas feet (not included).