---
product_id: 102835081
title: "SIERRA3BDX 30mm Tube Riflescope"
brand: "sig sauer"
price: "€ 1324.42"
currency: EUR
in_stock: true
reviews_count: 3
category: "Sig Sauer"
url: https://www.desertcart.gr/products/102835081-sierra3bdx-30mm-tube-riflescope
store_origin: GR
region: Greece
---

# BDX 2.0 Auto Ballistic Holdover IPX-7 Waterproof & Fogproof Motion-Activated Illumination SIERRA3BDX 30mm Tube Riflescope

**Brand:** sig sauer
**Price:** € 1324.42
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock, Load & Level Up Your Hunt with SIG SAUER SIERRA3BDX

## Quick Answers

- **What is this?** SIERRA3BDX 30mm Tube Riflescope by sig sauer
- **How much does it cost?** € 1324.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/102835081-sierra3bdx-30mm-tube-riflescope)

## Best For

- sig sauer enthusiasts

## Why This Product

- Trusted sig sauer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Warrior:** IPX-7 waterproof and fogproof design guarantees reliable performance rain or shine, in any terrain.
- • **Ethical Hunting, Elevated:** KinETHIC kinetic energy indicator ensures every shot meets your ethical standards with real-time energy feedback.
- • **Precision Meets Smart Tech:** Integrated BDX 2.0 syncs ballistics, environment & Bluetooth for automatic holdover dot—never miss your mark.
- • **Next-Level Digital Targeting:** Auto LevelPlex boosts digital level sensitivity on long shots, giving you confidence at every magnification from 4.5x to 14x.
- • **Adaptive Clarity in Any Light:** SpectraCoat ultra-wide broadband lens coatings maximize light transmission while reducing glare for crystal-clear shots.

## Overview

The SIG SAUER SIERRA3BDX 30mm Tube Riflescope is a cutting-edge hunting optic featuring integrated BDX 2.0 technology for automatic ballistic holdover, motion-activated OLED illumination, and KinETHIC energy transfer indicators. With SpectraCoat anti-reflective lenses and IPX-7 waterproof/fogproof durability, it delivers superior clarity and all-weather reliability. Designed for precision and ethical hunting, this scope offers 4.5-14x magnification with Auto LevelPlex digital leveling for enhanced long-range accuracy.

## Description

desertcart.com : SIG SAUER SIERRA3BDX 30mm Tube Riflescope | Durable IPX-7 Waterproof Fogproof Tactical Hunting Shooting Digital Focal Plane BDX-R1 Reticle Optic, 4.5-14x44mm : Sports & Outdoors

Review: Great scope! - I bought this scope for my hunting rifle. Love the BDX simple to shoot! Picture 100 yard zero with BDX setup at 500 yards. Impact is 1.5" to the right
Review: Diopter inoperable - Nice scope but the diopter adjustment would not turn.

## Features

- SIERRA3BDX SCOPE - The SIERRA3BDX series Rifle Scope by SIG SAUER has Integrated BDX Ballistic Data Xchange 2.0; A rangefinder and riflescope system that uses ballistics, environmental conditions, and Bluetooth to illuminate the exact holdover dot in
- AUTOMATIC - This versatile scope for rifles features an automatic holdover dot on a Digital Focal Plane, combining Second Focal Plane, with an OLED illuminated ballistic holdover dot that automatically scales with zoom to subtend on target at any magnification level
- ULTIMATE LIGHT & ILLUMINATION - SpectraCoat's highly efficient, ultra-wide broadband, anti-reflection lens coatings reduce surface reflections providing superior light transmission; While Motion Activated Illumination powers up sensing motion and powers down when doesn't
- UPGRADED HUNTING - The SIERRA3BDX riflescope has SIG SAUER's innovative KinETHIC kinetic energy transfer indicator; KinETHIC provides assistance in assuring an ethical hunt by indicating when energy on target drops below a threshold that can be set by the hunter using the SIG BDX App
- BEST PERFORMANCE - New for BDX riflescopes, Auto LevelPlex, automatically increases digital level sensitivity on longer shots; Featuring dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof qualities, this reliable scope brings you all-weather performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JWJ48K2 |
| Best Sellers Rank | #441,031 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,030 in Rifle Scopes |
| Brand | Sig Sauer |
| Brand Name | Sig Sauer |
| Color | Black |
| Compatible Devices | Rifle |
| Customer Reviews | 4.7 out of 5 stars 38 Reviews |
| Global Trade Identification Number | 00798681587056 |
| Included Components | 1554 rifle-scopes |
| Item Type Name | Sosbdx34111 Sierra3Bdx |
| Item Weight | 2 pounds |
| Magnification Maximum | 14 |
| Magnification Minimum | 4.5 x |
| Manufacturer | Big Rock Sports |
| Manufacturer Part Number | SOSBDX34111 |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | SOSBDX34111 |
| Model Number | SOSBDX34111 |
| Mounting Type | Rail mount |
| Number of Items | 1 |
| Objective Lens Diameter | 40 millimeters |
| Product Style | 4.5-14x44mm |
| Reticle Type | BDX-R1 Digital |
| Sport | Airsoft, Hunting, Tactical & Military |
| Sport Type | Airsoft, Hunting, Tactical & Military |
| Style | 4.5-14x44mm |
| UPC | 798681587056 |
| Unit Count | 1 Count |
| Warranty Description | Contact Manufacturer |

## Product Details

- **Brand:** Sig Sauer
- **Color:** Black
- **Compatible Devices:** Rifle
- **Item Weight:** 2 pounds
- **Magnification Maximum:** 14
- **Magnification Minimum:** 4.5 x
- **Material:** Plastic
- **Objective Lens Diameter:** 40 millimeters
- **Sport:** Airsoft, Hunting, Tactical & Military
- **Style:** 4.5-14x44mm

## Images

![SIERRA3BDX 30mm Tube Riflescope - Image 1](https://m.media-amazon.com/images/I/51TTnbmOmCL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great scope!
*by R***N on October 14, 2022*

I bought this scope for my hunting rifle. Love the BDX simple to shoot! Picture 100 yard zero with BDX setup at 500 yards. Impact is 1.5" to the right

### ⭐⭐⭐⭐ Diopter inoperable
*by T***U on January 17, 2024*

Nice scope but the diopter adjustment would not turn.

### ⭐⭐⭐ Poor packing
*by U***R on February 22, 2020*

Probably would really love it, but had to return for a replacement. Item was defective..was packed very poorly. Just a couple of air pillows on the bottom of the box. REALLY? Will be back to report on the replacement. VERY disappointed!!!!

## Frequently Bought Together

- SIG SAUER SIERRA3BDX Tactical Hunting Shooting Durable IPX-7 Waterproof Fogproof 30mm Tube Digital Focal Plane BDX-R1 Reticle Riflescope
- SIG SAUER KILO3K 6X22MM Compact Lightweight Waterproof Accurate Laser Rangefinder |BDX-U/X, Red OLED Display (SOK3K602)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-21*