Sig Sauer TANGO DMR, Rifle Scope, 2-12X Magnification, First Focal Plane, MRAD Illuminated Milling 2.0 Reticle, 42mm Objective, 30mm Main Tube, Black SOTD62112 The TANGO-DMR lineup blends a rugged military-inspired design with ultralight functionality that blurs the lines between hunting and tactical precision. Featuring a 30mm maintube with SIG SAUER's multi-lock zero stop elevation dial, the TANGO-DMR provides generous elevation travel making it easier than ever to take your shots with pinpoint accuracy.