Sig Sauer TANGO MSR Compact, Rifle Scope, 1-6X Magnification, Second Focal Plane, Illuminated BDC 6 Reticle, 24mm Objective, 30mm Main Tube, Black, Includes Mount and Romeo1 Red Dot SOTMC61000-R1 Following the acclaimed legacy of the existing TANGO-MSRs, these compact riescopes are a full two inches shorter than the originals and have been loaded with new features. Updated and factory installed mounts, illuminated reticles and wrap around throw levers further enhance these MSR's unmatched value.