The Sig Sauer TANGO-MSR 1-10x28mm is a versatile & durable low-power variable optic (LPVO) built for tactical shooters, competitive marksmen & hunters who demand precision & reliability. Featuring a high-performance optical system with 1-10x magnification, it delivers crisp, edge-to-edge clarity with an illuminated MSR BDC-10 reticle designed for rapid target engagement at varying distances. With 11 brightness settings, the reticle ensures excellent visibility in different lighting conditions, making it effective in both daylight & low-light environments. Engineered for rugged performance, the TANGO-MSR 1-10x28mm features a 34mm aircraft-grade aluminum tube with a hardcoat anodized finish, ensuring durability in extreme conditions. Its waterproof & fog-proof construction enhances reliability, while the included ALPHA-MSR cantilever mount allows for easy installation. The optic also incorporates a throw lever for rapid magnification adjustments, making it an ideal choice for modern rifle platforms where speed & precision are paramount.