Sig Sauer Electro-Optics SOBBDX65102 BRAVO6T BDX Black 5-30x56mm, 35mm Tube, Illuminated MRAD Milling 2.0 Reticle
The Sig Sauer BRAVO6T BDX is a first focal plane riflescope purpose-built for long-range hunters and precision shooters who demand both optical clarity and real-time ballistic computation in a single optic. This 5-30x56mm scope merges premium glass with onboard ballistics processing, eliminating the gap between traditional scopes and rangefinder-integrated workflows. Built around a 35mm maintube and assembled in Oregon, it's engineered for serious distance shooting where accuracy and speed matter.
The standout feature is the eTRAK elevation dial—a smart dial that syncs with Sig's ZeroSync technology and Applied Ballistics algorithms. Instead of spinning through correction tables or consulting range cards, you rotate the eTRAK until the heads-up display inside your field of view shows your target distance, then shoot. An onboard environmental sensor suite (pressure, temperature, humidity) continuously refines the ballistic solution, so your corrections account for real conditions, not assumptions. Bluetooth connectivity to KILO BDX rangefinders and compatible devices keeps your ballistics live and responsive.
Optically, the BRAVO6T delivers the brightness and edge-to-edge clarity you'd expect from Sig's HDX lens system—extra-low dispersion glass and high-transmittance coatings keep images sharp across its 6x magnification range, even in dim light. The illuminated MRAD Milling 2.0 reticle offers both the precision of milling marks and the quick-reference benefits of a lit center hold. With 0.1 MRAD click increments, 40 MRAD of elevation and windage travel, and a wide field of view at low power (21 feet at 100 yards), it handles variable distances from close-range fieldwork to extended engagements. The included ALPHA5 1.250 mount gets you behind glass quickly, and Sig's Infinite Guarantee backs the whole package.
At 32.6 ounces and with excellent eye relief across its range (3.7–3.9 inches), the BRAVO6T balances weight and comfort for hunters and long-range rifle competition. This is a scope for shooters ready to let technology handle ballistics so they can focus on trigger control and wind reading.
Key Features
- eTRAK elevation dial with ZeroSync technology—sync to live ballistics without leaving your cheek weld
- Applied Ballistics integration with onboard environmental sensors (pressure, temperature, humidity)
- Heads-up display for shoot-to distance visible in your field of view
- Bluetooth connectivity to KILO BDX rangefinders and other compatible devices
- HDX optical system with extra-low dispersion glass and high-transmittance lenses
- 6x magnification power range (5-30x) with illuminated MRAD Milling 2.0 reticle
- First focal plane design for accurate MRAD holds at any magnification
- 35mm maintube with eTRAK multi-lock zero stop and tactile adjustments
- Included ALPHA5 1.250 mount with LRF diving board
- Assembled in Oregon; backed by Sig Sauer's Infinite Guarantee
Specifications
| Magnification | 5-30x |
| Objective Lens Diameter | 56 mm |
| Maintube Diameter | 35 mm |
| Reticle | Illuminated MRAD Milling 2.0, first focal plane |
| Click Increment | 0.1 MRAD |
| Elevation Travel | 40 MRAD |
| Windage Travel | 40 MRAD |
| Travel Per Rotation | 10 MRAD |
| Field of View at Low Power | 21 ft @ 100 yards |
| Field of View at High Power | 3.5 ft @ 100 yards |
| Eye Relief (Low) | 3.7 in |
| Eye Relief (High) | 3.9 in |
| Exit Pupil (Low) | 8.1 mm |
| Exit Pupil (High) | 1.9 mm |
| Weight | 32.6 oz |
| Battery | 1x CR-1/3N |
| Mount Included | ALPHA5 1.250 with LRF diving board |
| Color | Black |
| Origin | Assembled in Oregon, USA |
Frequently Asked Questions
What rangefinders and devices can the BRAVO6T BDX connect to via Bluetooth?
The scope features Bluetooth connectivity with up to 30 yards of range to compatible devices, including Sig Sauer KILO BDX laser rangefinders and other compatible equipment. Consult Sig Sauer's documentation for a full list of currently supported devices and firmware compatibility.
Is this a first focal plane or second focal plane reticle?
The BRAVO6T BDX uses a first focal plane MRAD Milling 2.0 reticle, which means the reticle scale remains accurate for holdover and wind correction at any magnification setting—a critical feature for long-range work.
What mount comes with the BRAVO6T BDX, and is a separate mount required?
An ALPHA5 1.250 mount with LRF diving board is included with the scope, so you can mount it to a compatible Picatinny rail without purchasing a separate mount.
Can I use this scope if I wear glasses or have longer arms?
The BRAVO6T BDX offers generous eye relief across its magnification range—3.7 inches at low power and 3.9 inches at high power—which accommodates most shooting styles and glass wearers. If you require extended eye relief, test the scope behind your rifle before purchase.
How does the eTRAK elevation dial and ZeroSync technology work?
The eTRAK dial monitors your input and works with ZeroSync technology and Applied Ballistics algorithms to update the heads-up ballistic display visible in your field of view. Rather than manually consulting ballistics charts, you rotate the eTRAK dial until the displayed shoot-to distance matches your target distance, then fire. The onboard environmental sensors continuously account for pressure, temperature, and humidity to keep your solution current.

