The Sig Sauer Tango MSR Compact 1-10x24mm LPVO with Illuminated BDC 10 reticle and Alpha MSR Mount delivers high-performance precision in a lightweight, rugged design. Built from aircraft-grade aluminum with a black anodized finish, this scope offers durability against field wear and weather, while O-ring seals and gas-purged optics ensure waterproof and fogproof reliability. It features a 10x optical system, second focal plane BDC10 reticle with 11 brightness settings, and a throw lever for quick magnification changes.