Full co-witness pic rail mount made from aerospace grade aluminum and tailored to fit the CT RAD™ and CT RAD™ Pro, it is also compatible with the Docter® Footprint. This mount also fits the CTS-1250 and CTS-1300. Combine your favorite CT Red Dot to get a full co-witness sight picture using this mount. The Mount fits most MILSPEC M1913 style Picatinny Rails.