+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

New! SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane SOSBDX4411, Color: Black, Tube Diameter: 30 mm w/ Free Shipping

SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane, BDX-R2 Digital Reticle, Black, SOSBDX4411
SIG SAUER 4-16X44mm Riflescope, SOSBDX44111
Sig Sauer SIERRA 4, Rifle Scope, 4-16X Magnification, 44mm Objective, 30mm Main Tube, BDX-R2 Digital Ballistic Reticle, 0.25 MOA Adjustments, Black, SOSBDX44111
SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane, BDX-R2 Digital Reticle, Black, SOSBDX4411
1 of 3 images
SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane, BDX-R2 Digital Reticle, Black, SOSBDX4411
SIG SAUER 4-16X44mm Riflescope, SOSBDX44111
2 of 3 images
SIG SAUER 4-16X44mm Riflescope, SOSBDX44111
Sig Sauer SIERRA 4, Rifle Scope, 4-16X Magnification, 44mm Objective, 30mm Main Tube, BDX-R2 Digital Ballistic Reticle, 0.25 MOA Adjustments, Black, SOSBDX44111
3 of 3 images
Sig Sauer SIERRA 4, Rifle Scope, 4-16X Magnification, 44mm Objective, 30mm Main Tube, BDX-R2 Digital Ballistic Reticle, 0.25 MOA Adjustments, Black, SOSBDX44111

Tap Tap to Zoom

Return/Exchange Notice Return/Exchange Notice
Questions & Answers

New Product

See more new Sig Sauer Rifle Scopes items
We’ve just added this new product to OpticsPlanet. Be the first to get it!
Reticle: BDX-R2 Digital Tube Diameter: 30 mmIllumination Color: Amber Color: Black Weight: 22.7 ozAdjustment Click Value: 0.25 MOAAdjustment Type: MOA Illumination Type: LED

Code: SD9-RS-SOSBDX4411-SOSBDX4411

MPN: SOSBDX4411

UPC: 798681700639

$699.99

Buy Together and Save

Receive $14.00 OP Bucks
Expert Advice

Product Info for SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane

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.image

WARNING: California`s Proposition 65

Specifications for SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane:

Manufacturer: SIG SAUER
Objective Lens Diameter: 44 mm
Magnification: 4 - 16 x
Reticle: BDX-R2 Digital
Tube Diameter: 30 mm
Illumination Color: Amber
Field of View, Linear: 1.25 - 5 ft at 100 yds
Eye Relief: 2.4 - 3.2 in
Color: Black
Weight: 22.7 oz
Adjustment Click Value: 0.25 MOA
Length: 12 in
Adjustment Type: MOA
Illumination Type: LED
Battery Type: CR2032
Light Transmission: 95 %
Weather Resistance: Waterproof
Battery Quantity: 2

Features of SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane

  • 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.

Package Contents:

  • SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane

SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane Orderable Models

List of Orderable Models

  • SIG SAUER SIERRA4-BDX 4-16x44mm 30mm Tube Rifle Scope, Digital Focal Plane, BDX-R2 Digital Reticle, Black, SOSBDX4411 , MPN: SOSBDX4411 , UPC: 798681700639 , Code: SD9-RS-SOSBDX4411-SOSBDX4411
Compare (0)
1 item has been added
Add at least two items to compare