Riser, Asm,CTS-1200/1300,Absol. The CT RAD(TM) and CT RAD(TM) Pro are optimized for pistols, but they are equally effective on long guns with Picatinny rails. With the CT RAD(TM) full co-witness mount, end-users can mount their CT RAD(TM)s or CT RAD(TM) Pros on any firearm with a Picatinny rail section and co-witness with their iron sights. Mount attaches to a MIL-SPEC Pic Rail. CT RAD(TM) footprint plate (fits DocterA(R)). Works with the CT RAD(TM) and CT RAD(TM) Pro. Full co-witness profile for use with backup sights. Aerospace aluminum construction. Mfg: Crimson Trace Corporation