Sig Sauer's TANGO-MSR Low Power Variable Riflescopes have won three consecutive U.S. Military contracts for optics, including the Squad Designated Marksman Riflescope (SDMR), Squad Variable Powered Scope (S-VPS), and Direct View Optic (DVO) programs. These scopes feature the ALPHA-MSR cantilever mount, flip-back lens covers, a removable throw lever, and 11 illumination settings. They also utilize a BDC reticle for accurate long-range shots, featuring a free-floating dot, semi-circle, and pyramid of hash marks. High Performance 10x optical system with low dispersion glass Integrated thread-in throw leaver for quick magnification changes Illuminated MSR BDC-10 reticle with 11x brightness levels Lay flat flip-back lens covers included Dependable waterproof, shockproof, and fog-proof performance Includes ALPHA-MSR one-piece aluminum cantilever mount