American Defense Manufacturing Harris Bipod QD Mount Standard Legacy Lever Black. 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) Lever system to accommodate both in-spec and out-of-spec rail systems. Specifications for American Defense Manufacturing Harris Bipod QD Mount: Manufacturer: American Defense Manufacturing Color: Black Weight: 2.6 oz Condition: New Additional Features: Standard Legacy Lever Finish: T3 Mil-Spec Anodize Fabric/Material: 6061-T6 Aluminum Features of American Defense Manufacturing Harris Bipod QD Mount Does not require proprietary tools for adjustment. Can be adjusted with your finger or a flat blade screwdriver. Lever can be configured to lock to the front or the rear. Superior clamping surface to insure maximum rail engagement. Precision machined from 6061 T6 Aluminum. Hard coat anodized for a lifetime of performance. Fully adjustable to fit both in spec and out of spec rail systems. Features the Patented QD Auto Lock(tm) Lever system. Package Contents: American Defense Manufacturing Harris Bipod QD Mount American Defense Manufacturing AD-BP-STD: Harris Bipod QD Mount Standard Legacy Lever Black