SIG Sauer Launches New BDX Electro-Optics Line

by
posted on May 4, 2018
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
sigbdx_lead.jpg
With the launch of its new line of BDX (Ballistic Data Xchange) rangefinders and riflescopes, SIG Sauer brings precision optics squarely into the information age, allowing for a seamless exchange of data between one’s riflescope, rangefinder and smartphone.

So what exactly is a “Ballistic Data Xchange”, and how does it work? The system provides a quick and easy way for hunters to set their dope. Simply download the “SIG BDX“ app (available on both the Android and IOS platforms), set up a ballistic profile, and pair it with your BDX rangefinder and riflescope. You are now ready to hunt. Once you’ve spotted your target, range it as you normally would, and the BDX rangefinder will instantaneously send the dope to the scope. The BDX equipped scope will then consult your ballistic profile, and illuminate the Digital Ballistic Reticle with the appropriate holdover and windage data. The phrase “point-and-shoot” has never been more applicable.

The lineup features four rangefinders: the KILO1400BDX, the KILO1800BDX, the KILO2200BDX, the KILO2400BDX, and the KILO3000BDX, the last of which is a rangefinder binocular. These rangefinders, in addition to their BDX capability, still provide many of the standard KILO features, such as RangeLock, Hyperscan, and the Lumatic auto-adjusting display.

On the scope side of things, only the SIERRA3BDX is available, but it comes in four different iterations: 3.5-10x42mm, 4.5-14x44mm, 4.5-14x50mm, and 6.5-20x52mm. The line features HD glass, 30mm tubes, the LevelPlex digital anti-cant system, and the BDX-R1 Digital Ballistic Reticle, which can provide a ballistic solution out to 800 yards with 1 MOA of accuracy.
In a direct nod to the hunting market, SIG has also opted to include its signature kinetic energy transfer indicator: KinETHIC. This indicator uses your ballistics data and target range to calculate when energy-on-target drops below a pre-set threshold selected by the hunter, ensuring a shot that is up to the hunter’s ethical standards every time.

Though not on the shelves yet, both the KILO BDX rangefinders and the SIERRA3BDX riflescopes will be available at dealers in July (2018). The rangefinders will MSRP for $299.99, while the scope will come in at $599.99.

For more information, go to sigsauer.com.

Latest

LEDEVX 4HD 3 12X50 CDS ZL2 SF 185454 A 1
LEDEVX 4HD 3 12X50 CDS ZL2 SF 185454 A 1

New for 2026: Leupold VX-4HD

When a hunt can shift from tight timber at first light to a long look across open country by midmorning, a scope must do more than just magnify. The Leupold VX-4HD is built for exactly that kind of versatility, blending rugged construction, smart engineering and optical performance into a scope that works wherever the hunt takes you.

First Look: Blocker Outdoors Finisher Chest Pack Pro

The Blocker Outdoors Finisher Chest Pack Pro is the kind of gear that takes the basic tenets of turkey hunting into consideration, while attempting to minimize the burden of a cumbersome full-size vest. This makes it a a straightforward alternative to a full-size turkey vest for run-and-gun hunters who want to balance loadout with freedom of movement.

The Value of Post Season Scouting in the Snow

Although for most of the country deer season is over, there are some important aspects of deer hunting to be understood, particularly when it snows during the winter months. In my part of the country, we don’t often get a good blanket of snow until the deer season closes. However, when it does snow, I make a point to get outdoors and visit each of my hunting areas to learn when the learning is best.

Tuo Introduces New Camouflage Pattern: Ryse

Tuo launched its proprietary Verse camo pattern in 2024. While the supplemental light tans and sharp lines render effectiveness in wooded environments as well, Tuo wanted to offer a second exclusive pattern for whitetail hunters. It has done so with Ryse.

New for 2026: SIG Sauer Zulu10 HDX Binoculars

SIG Sauer’s new Zulu10 HDX binoculars are engineered for hunters and shooters who prioritize optical performance and mechanical precision as much as durability.

Renewed Hunting and Fishing Focus on Interior Department-Managed Property

On Jan. 7 U.S. Secretary of the Interior Doug Burgum issued an order stating, “…public and federally managed lands should be open to hunting and fishing unless a specific, documented, and legally supported exception applies.”

Interests



Get the best of American Hunter delivered to your inbox.