American Defense Manufacturing 1-Piece 2in Offset Scope Mount Standard Legacy Lever 30mm Ring Size Black. Designed to be used in conjunction with a Laser Sighting System to bring the Objective Housing high enough to clear the laser or for shooters requiring a higher cheek weld for heads up shooting. This is the mid-height mount that we offer the centerline height with 30mm rings is 1.63" and 1.7" with 34mm rings. The cantilever throws the scope out front with 2? offset allowing you to get the right eye relief. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems. Specifications for American Defense Manufacturing 1-Piece 2in Offset Scope Mount: Manufacturer: American Defense Manufacturing Gun Rail: Picatinny Fabric/Material: 6061-T6 Aluminum Offset: 2 in Gun Make: AR Platform Color: Black Gun Model: AR-15 Condition: New Finish: T3 Mil-Spec Anodize Gun Type: Rifle Features of American Defense Manufacturing 1-Piece 2in Offset Scope 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 Lever system. Package Contents: American Defense Manufacturing 1-Piece 2in Offset Scope Mount What firearm models does the manufacturer say American Defense Manufacturing 1-Piece 2in Offset Scope Mount is compatible with? The manufacturer says that American Defense Manufacturing 1-Piece 2in Offset Scope Mount is compatible with AR-15American Defense Manufacturing AD-RECON-M-30-STD: 1-Piece 2in Offset Scope Mount Standard Legacy Lever 30mm Ring Size Black