The BT65-NC CAL (Cant And Loc) Atlas Bipod No Clamp model has a two hole pattern of 1.100” with the holes being 10/32 threads. It requires any 17S size Lever Mount to include the ADM-170-S, ARMS 17S, TRAMP from Badger Ordnance, LT271 or any ARCA dovetail mount with the same hole pattern. The BT65-NC will also mount directly to our BT19 AI Spigot. It is comprised of 6061-T6 aluminum that is Mil-Spec Type III hard coat anodized and have heat treated stainless steel components. Includes two 10-32 x 3/8" flathead socket screws.