American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount 30mm 1.70in Height Anodized Finish Black. Featuring 2 inches of built-in eye relief it provides ideal optic positioning for a comfortable repeatable shooting stance. Machined from 6061-T6 aluminum and finished in Type III hardcoat anodize or Cerakote the Delta-C delivers durability and dependable return-to-zero. Its horizontally split ring design with an integrated base ensures superior scope stability while the patented QD Auto Lock lever system gives fast repeatable attachment on both in-spec and out-of-spec Picatinny rails - perfect for precision tactical and competition use. Specifications for American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount: Manufacturer: American Defense Manufacturing Gun Rail: Picatinny Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Color: Black Ring Height: 1.7 in Weight: 8 oz Gun Model: AR-15 Condition: New Finish: Hard Coat Anodized Features of American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount The QD Auto Lock Lever system 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 Package Contents: American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount What firearm models does the manufacturer say American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount is compatible with? The manufacturer suggests that American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount is compatible with AR-15American Defense Manufacturing AD-DELTA-C-M AR-15 Quick Detach Riflescope Mount 30mm 1.70in Height Anodized Finish Black