Mark 6 IMS 34mm 20-MOA Matte Finish by Leupold Optics offers the Mark 6 IMS 34mm 20-MOA Matte Finish. The Mark 6 is designed to give the shooter an additional 20 MOA of elevation. This will allow you to have all of the potential elevation in your scope to make adjustments on the bench or in the field. The Leupold Mark 6 Mount is made from strong aircraft grade aluminum and will mount directly to your Mil Standard 1913/Picatinny or Weaver Rail with no modifications. The steel screws and inserts ensure your scope will be completely secure. Summary The Mark 6 IMS is the perfect mount for any AR style firearm. The 20 MOA slope design gives you additional elevation adjustment on the bench or in the field. Your scope is firmly secured with steel screws into steel inserts and attaches directly to your firearms Mil Std 1913 or Weaver rail surface. Specifications and Features: Aluminum Construction 20 MOA Slope Eliminates Risers Mounts Direct to Mil Std 1913 Rail Height: 1.5" Weight: 8.2oz