American Defense Mfg. AD-RECON-20 Scope Mount, 30MM, Quick Release, Black Finish AD-RECON-20MOA 30 STD The AD-RECON mount is made for putting high power glass onto a flattop style AR-15. The cantilever throws the scope out front, 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.. Mfg Number: AD-RECON-20MOA 30 STD