Compare prices
1 offer · 1 in stock · sorted by best price| Retailer | Price | Stock | Last checked | Deal |
|---|---|---|---|---|
| East Valley Tactical | $537.32 | In stock (50) | 29m ago | Go to deal |
Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure
Description
The BDX Sierra3 riflescope provides the hunter an illuminated auto-holdover dot on targets. It features exceptional SpectraCoat lenses, LevelPlex digital anti-cant, and KinETHIC kinetic energy transfer indicator. The onboard Applied Ballistics Ultralite calculator sends ballistic drop data via Bluetooth directly to the SIERRA3BDX's BDX-R1 reticle, providing an illuminated holdover dot and wind hold. Download the free BDX App for iOS or Android to setup ballistic profiles. This model has a 3.5-10x magnification with a 42mm objective and black finish.
Specs
| Brand | Sig Sauer |
|---|---|
| Category | Optics · Optics |
| UPC | 00798681587049 |
| Weight | 20.9 oz |
| Size | 30 mm |
| Type | Rifle Scope |
| Model | Sierra 3 |
| Power | 3.5-10 |
| Finish | Black Anodized |
| Proofs | Fog/Waterproof |
| Battery | CR2032 |
| Reticle | Illuminated BDX-R1 |
| Adj_size | .25 MOA |
| Objective | 42 mm |
| Exit_pupil | 8.80 - 4.20mm |
| Eye_relief | 3.46" |
| Description | BT |
| Finishcolor | Black |
| Focal_plane | Second |
| Adj_parallax | Yes |
| Coating_type | SpectraCoat |
| Firearm_type | Rifle |
| Field_of_view | 9.40 - 27.80 ft @ 100 yds |
| Magnification | 3.5-10x |
| Optic_coating | Spectracoat |
|---|---|
| Similar_items | SC310E |
| Tube_diameter | 30 mm |
| Type_of_scope | Rifle |
| Includes_rings | No |
| Target_turrets | No |
| Adjustment_size | .25 MOA |
| Locking_turrets | No |
| Type_of_reticle | BDX-R1 Digital Ballistic |
| Exit_pupil_range | 8.8-4.2mm |
| Front_lens_in_mm | 42 |
| Weight_in_ounces | 20.9 |
| Wireless_capable | Yes |
| Side_parallex_adj | Yes |
| Windage_elevation | Adjustable |
| Diopter_adjustment | +/-2 |
| Lens_caps_included | No |
| Windage_adjustment | 55 MOA |
| Illuminated_reticle | Yes |
| Parallax_adjustment | 100 yds |
| Elevation_adjustment | 55 MOA |
| Field_of_view_at_100_yards | 27.5-7.86 |
| Package dimensions | 4.25 x 5.75 x 17 in |
| Length | 12.75" |
D.O.P.E.Price history
Lowest price across connected retailers, from every price check we've recorded.
- Current best
- $537.32
- Low
- $537.32 Oct 8, 2026
- High
- $537.32 Oct 8, 2026
- Tracking since
- Oct 8, 2026
Recent price checks (1)
| Date | Retailer | Price | Stock |
|---|---|---|---|
| Oct 8, 2026, 5:15 PM PT | East Valley Tactical | $537.32 | In stock |
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