MOUNT FOR TRIJICON MRO OPTIC The Patent Pending Arisaka Trijicon MRO Mount is designed for the Trijicon MRO optic. The low profile, minimalist design and 7075-T651 aluminum construction with MIL-A-8625 Type III hard coat anodizing ensures strength and durability. The Arisaka Trijicon MRO Mount is available in 1.70" with tan hard coat anodizing. Many people find this height provides the perfect balance between heads up orientation and enough cheekweld to be consistent, which is evident in the rising popularity of 1.70" scope mounts. Each mount is CNC machined from 7075-T651 aluminum and clear anodized hard coat 7075 that Mfg: Arisaka Defense