The new TANGO-MSR line of riflescopes by Sig Sauer. Featuring three new low power variable optics loaded with standard features and offered at an incredible value. These new models include illuminated reticles, factory installed flip-back lens covers, removable thread-in magnification throw levers and the impressive ALPHA-MSR cantilever mount. The TANGO-MSR follows the TANGO6T 1-6x24mm riflescope's acclaimed lineage. Built in Wilsonville, Oregon, the TANGO6T has been the winner of three consecutive US military contracts: the Squad Designated Marksman Riflescope (SDMR), the Squad Variable Powered Scope (S-VPS) and the Direct View Optic (DVO) programs.