Sig Sauer TANGO6T 1-6x24 30mm Riflescope FDE, Illuminated FL-6 Hellfire Reticle, 0.2 MRAD Adjustment
Sig Sauer
The Sig Sauer TANGO6T 1-6x24 30mm riflescope in FDE is a versatile magnified optic purpose-built for modern AR platforms, bolt guns, and tactical carbines. Originally developed for U.S. military designated marksman and special operations use, this scope brings combat-proven optical performance to hunters, competition shooters, and serious enthusiasts. The 1-6x zoom ratio makes it equally at home for close-quarters engagements and mid-range precision work—whether you're running a 3-gun match, hunting medium game, or training on a precision rifle system.
The TANGO6T features Sig Sauer's HDX optical system, which combines extra-low dispersion glass with high-transmittance elements to deliver exceptional clarity and low-light performance. You get an illuminated reticle with multiple brightness settings and a locking illumination dial, so you can dial in brightness for your shooting conditions without accidental drift. The glass-etched reticle design pairs with fiber-optic and HellFire illumination technology for reliable visibility in variable light. First or second focal plane options are available depending on your reticle preference and intended use.
Built tough for field work, the TANGO6T is waterproof to IPX-8 rating (meaning full immersion at 20 meters) and fog-proof. The 30mm tube accommodates modern tactical and hunting ring systems, and you'll find a laser-engraved mounting line to align the scope quickly and accurately to your rings. A fast-focus eyepiece lets you dial in your diopter without fuss, and a throw lever on the power ring gives you quick access to magnification adjustments. Sig Sauer's USA factory in Wilsonville, Oregon, builds these scopes and backs them with the company's INFINITE Guarantee.
If you're building or upgrading a modern rifle system and want a scope that delivers military-grade optical performance without the military price tag, the TANGO6T bridges that gap reliably.
| Magnification | 1-6x |
| Objective Lens Diameter | 24mm |
| Tube Diameter | 30mm |
| Reticle Type | Glass-etched, illuminated (HellFire fiber optic and glass-etched design) |
| Focal Plane Options | First or second focal plane |
| Adjustment Increment | 0.2 MRAD |
| Illumination | Locking illumination dial with multiple brightness settings |
| Waterproof Rating | IPX-8 (immersion to 20 meters) |
| Fog-proof | Yes |
| Finish | FDE (Flat Dark Earth) |
| Eyepiece | Fast-focus |
| Manufacture | Assembled in Wilsonville, Oregon, USA |
The 1-6x zoom makes this scope ideal for rifles used at close-quarters to mid-range distances—typically 0 to 500 yards. The low 1x setting keeps both eyes open for rapid target acquisition and movement, while the 6x magnification handles precision shots at 200–500 yards. This makes it a natural fit for AR platforms, tactical carbines, 3-gun competition, and hunting medium game.
Yes. The scope is waterproof to IPX-8 rating, meaning it can withstand complete immersion at 20 meters of depth. It is also fog-proof, so it will perform reliably in wet, humid, and temperature-variable field conditions.
The TANGO6T is offered in both first focal plane (FFP) and second focal plane (SFP) configurations. Both feature glass-etched, illuminated reticles with HellFire fiber-optic and glass-etched illumination technology. The choice between FFP and SFP depends on your shooting style and reticle preference for different magnifications.
Yes. A power ring throw lever is included with all TANGO6T models, allowing you to quickly adjust magnification during transitions between shooting positions or targets.
The scope features a laser-engraved mounting line on the tube that helps you align the scope quickly and accurately to standard 30mm scope rings. This takes the guesswork out of ring placement and ensures proper alignment without excess trial and error.