SIG SIERRA4BDX 4-16X44 30MM SFP BDX-R2 BLK
Updated August 9, 2026
| Lot number | 88 |
| Auction | August 11 @ 10pm CST Guns-Gear.com |
| Date | August 11, 2026 at 10:00 PM CDT |
| Auction house | Guns & Gear Online Auctions |
| Location | Steele, North Dakota |
The all-new SIERRA4-BDX riflescope simplifies shooting at distance by connecting to BDX-equipped rangefinders to deliver an illuminated holdover dot specific to your target distance, ballistic performance, and environmental conditions. With a digital focal plane and 194 LED hold points, the SIERRA4-BDX brings unmatched accuracy, connectivity, and clarity to the field. BDX Ballistic Data Xchange Technology: Pairs with KILOBDX rangefinders to calculate and display an exact holdover dot using real-time ballistic and environmental data. BDX-R2 Digital Reticle: 194 individually controlled LEDs on a digital focal plane for hyper-precise aiming. SmartBDC Technology: Choose from 9 onboard ballistic groups or customize your setup for total control. Advanced Bluetooth® Antennae: Improved connectivity up to 30 yards perfect for shooter-spotter pairs when terrain dictates your position. Rugged Performance: Waterproof (IPX7), 30mm main tube, and ultra-clear optical system
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