The AREA 419 MCM (Mid Cantilever Mount) is a precision tactical scope mount designed for 34mm diameter scopes with 34mm mounting height and 0 MOA cant.AREA 419 MCM Mid Cantilever Mount (Model 419-MCM-3434)34mm scope tube diameter compatibility34mm mounting height for optimal scope positioning0 MOA cant for level shooting platformPicatinny rail mounting systemTactical-grade construction and materialsEngineered for precision shooters and tactical applications this mount provides a stable reliable platform for mounting optics on rifles equipped with Picatinny rail systems.