Sig Sauer Tango6T 1-6x 24mm Rifle Scope - Illuminated FL-6 Hellfire - Selected by the U.S. Army for both the Squad Designated Marksman Rifle System and for U.S. Special Forces, the TANGO6T is available in the commercial market. Designed for todays common MSR/AR and bolt action platforms, this scope is the ideal solution for CQB / mid-range tactical engagements, 3 Gun competitions and hunting. The TANGO6T is complete with our HDX optical system for extreme clarity and low-light performance, HellFire fiber optic and glass-etched illuminated reticles, and first or second focal plane designs.