Sig Sauer Electro-optics Tango-msr, Sig Sotm65000 Tango Msr 5-30x50 34m Moa Ffp Blk
The Sig Sauer Tango-MSR 5-30x50 34mm scope is a high-magnification first focal plane rifle optic built for shooters who want serious reach without the serious price tag. Built around a 34mm maintube with a 6x optical system and low-dispersion glass, this scope delivers the magnification range and clarity you need whether you're dialing steel at distance or working through a hunting scenario. The included ALPHA-MSR aluminum scope mount means you can get behind this optic and start shooting without hunting down compatibility—it's already sorted.
What sets the Tango-MSR apart from budget optics is its thoughtful feature set. The illuminated FFP Milling 2.0 reticle offers six brightness levels and works in first focal plane, so your reticle holds true wind and elevation holds at any magnification. Elevation and windage turrets both travel 80 MOA, giving you room to work from 5x all the way to 30x via the integrated throw lever for quick magnification changes. Flip-back lens covers stay tethered, and the nitrogen purge keeps things fog-proof, waterproof, and shockproof through the seasons.
Eye relief sits flat at 3.5 inches across the magnification range, and the exit pupil scales from 6.0mm at low power down to 1.9mm at 30x—a real consideration if you're running this on a modern precision rifle or an AR-platform gun. At 31.8 ounces and with quarter-MOA turrets, the Tango-MSR slots nicely into a tactical or long-range hunting setup where optical quality and adjustment resolution matter but budget still does too.
Key Features
- 5-30x magnification with 6x optical system and low-dispersion glass
- First focal plane design with illuminated Milling 2.0 reticle and six brightness settings
- 34mm maintube for superior light-gathering and optical adjustment range
- Quarter-MOA click adjustments on elevation and windage (80 MOA total travel each)
- 3.5-inch eye relief maintained across entire magnification range
- Integrated throw lever for rapid magnification changes
- Nitrogen-purged, waterproof, shockproof, and fog-proof construction
- Lay-flat flip-back lens covers included
- ALPHA-MSR aluminum 34mm scope mount included
Specifications
| Magnification | 5-30x |
| Objective Lens Diameter | 50mm |
| Maintube Diameter | 34mm |
| Focal Plane | First (FFP) |
| Reticle Type | Illuminated Milling 2.0 (MOA) |
| Illumination Settings | 6 brightness levels |
| Battery | 1x CR2032 |
| Adjustment Increments | 0.25 MOA (¼ MOA) |
| Total Elevation Travel | 80 MOA |
| Total Windage Travel | 80 MOA |
| Travel Per Rotation | 25 MOA |
| Eye Relief | 3.5 inches (consistent across range) |
| Exit Pupil | 6.0mm (low power) to 1.9mm (high power) |
| Field of View @ 100 yards | 65.1 ft (5x) to 10.8 ft (30x) |
| Diopter Adjustment | ±2.5 |
| Internal Gas Purge | Nitrogen |
| Weight | 31.8 oz |
| Color | Black |
| Included Mount | ALPHA-MSR aluminum 34mm mount (1.420" height) |
Frequently Asked Questions
What magnification range does the Tango-MSR cover, and is it really suitable for long-range shooting?
The Tango-MSR spans 5-30x, which gives you flexibility from mid-range tactical work to serious long-distance precision. The 6x zoom ratio lets you dial up to 30x for extended shots while staying practical at 5x for faster target acquisition or shorter engagements. The first focal plane reticle with MOA milling works true at any magnification, so you can trust your hold points from 5x to 30x.
Does this scope come ready to mount, or do I need to buy a mount separately?
The Tango-MSR comes complete with the ALPHA-MSR aluminum 34mm scope mount included in the box, so you don't need to source that separately. Just ensure your rifle's top rail is compatible with a standard 34mm ring diameter.
What's the eye relief, and will it work well on a modern AR platform?
Eye relief is a consistent 3.5 inches across the entire 5-30x range, which is solid for AR-platform guns and precision rifles alike. The exit pupil shifts from 6.0mm at 5x down to 1.9mm at 30x, so if you're running this on a short-action or semi-automatic gun, you'll want to position your cheek weld to match the exit pupil at your preferred magnification.
How does the illumination work, and what powers it?
The reticle illumination features six brightness levels and runs on a single CR2032 battery. Adjust brightness to match your shooting environment—daylight, overcast, or low-light conditions.

