The AD-BP-P2 Bipod Mount enables you to attach a Harris-S, Swivel bipod to your railed forearm. Not compatible with the Tac Lever (Lever interferes with the bipod itself). It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock(tm) Titanium Lever system to accommodate both in-spec and out-of-spec rail systems.FeaturesDoes not require proprietary tools for adjustmentCan be adjusted with your finger or a flat blade screwdriverLever can be configured to lock to the front or the rearSuperior clamping surface to insure maximum rail engagement