CTC RAD PIC RAIL MOUNT Low sight mount made to seat CT optics-crafted from aerospace grade aluminum and tailored to fit the CT RAD and CT RAD Pro, it is also compatible with the Docter Footprint. The Mount fits most MILSPEC M1913 style Picatinny Rails without drastically increasing the height of your sight. Constructed of ultra-lightweight aircraft grade 6061, type III, hard anodized aluminum Easily Mounts To A Standard M1913 Picatinny Rail Compatible With The CT RAD Footrpint & DOCTER Pattern Footprint Low Profile Design For Competition, Home Defense and Practice