I have one of these:
BT46-LW17 PSR Atlas Bipod: Standard height with ADM 170-S Lever - B&T Industries, L.L.C.
The BT46-LW17 PSR (Precision Sniper Rifle) Atlas Bipod mounts directly to any 1913 style Picatinny rail via the included ADM-170-S lever. It is comprised of 6061-T6 aluminum, except the...