The Leapers® UTG Super Slim MRO® Mount is a Absolute Co-witness AR-15 riser mount. This UTG MRO Mount is precision CNC machined from 6061-T6 aircraft grade aluminum and is matte black hard coat anodized. Mounts 0.73" Saddle Height Positions MRO®/MRO® Patrol at the Correct Height for an Absolute Co-witness in line with Standard Height AR Iron Sights. The Mount utilizes a Locking Torx Screw and Square-shaped Integral Recoil Stops for a Secure Zero Hold. The UTG MRO mount has significant lightning cuts that reduce overall weight an d Bulk. Includes MRO®/MRO® Patrol Mounting Screws and Installation Tools.