DNZ Freedom Reaper 30mm 6061 T6 Aluminum 1-Piece 20 MOA Forward Picantinny Rail Scope Tube, Matte Black - 321FPT2

Features:Precision machined from a solid block of top grade billet 6061 T6 aluminumCustom made to fit each Type of firearm and align perfectly with your rifle's receiverNo moving parts between the firearm and the scope67% lighter than comparable one-piece mounts with four times the threads and precision socket-head cap screws for absolute strength and securityAbsorbs shock and withstands temperature extremes better than steel mounts at a fraction of the weightMOA mounts are tapered down on front for long range shooting, height will be about 0.03 inches lower on front ring than a standard straight mountRing screws are #6-40 x 5/8 inches long, they use a 7/64 inches allen wrenchMade in the USA