The Condition One Aimpoint 12 O'Clock Top Optical Plate allows a user to direct mount any optic with an Aimpoint Micro footprint driectly to the 12 O'Clock postion on a standard C1 mount. The Aimpoing Micro 12 TOP replaces either your front or back Condition One ringcap on any 35mm standard C1 mount. Made to minimally clear the window of an Aimpoint T2 over the elevation turrets of Leupold Mk5 optics. Made from 7075 T6 Aluminum Type III Hardcoat anodized. Not compatible with C1 MAX Mounts.