---
product_id: 578413540
title: "SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings"
brand: "sig sauer"
price: "$921.16"
currency: USD
in_stock: true
reviews_count: 8
category: "Sig Sauer"
url: https://www.desertcart.us/products/578413540-sig-sauer-romeo-x-pro-pistol-mounted-reflex-sight-rugged
store_origin: US
region: United States of America
---

# Distortion-free aspherical lens 20,000 hrs MOTAC battery life 7075 Aluminum MIL-SPEC housing SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings

**Brand:** sig sauer
**Price:** $921.16
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock on with military precision and never miss your mark!

## Quick Answers

- **What is this?** SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings by sig sauer
- **How much does it cost?** $921.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/578413540-sig-sauer-romeo-x-pro-pistol-mounted-reflex-sight-rugged)

## 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

- • **Seamless Co-Witnessing:** Ultra-low deck height design perfectly aligns with standard iron sights for quick target acquisition.
- • **Smart Power Management:** MOTAC technology with 15 illumination settings conserves battery by activating only when in motion.
- • **Crystal-Clear Precision:** Distortion-free aspherical lens delivers a sharp, clear sight picture for pinpoint accuracy every time.
- • **Military-Grade Durability:** Rugged CNC machined 7075 aluminum housing built to MIL-SPEC standards for unmatched reliability in any environment.
- • **Customizable Reticle Options:** Switch between 2 MOA dot and 32 MOA circle reticles to adapt instantly to any shooting scenario.

## Overview

The SIG SAUER Romeo-X PRO is a pistol-mounted reflex sight featuring a rugged 7075 aluminum MIL-SPEC housing, distortion-free aspherical lens, and ultra-low deck height for co-witnessing with iron sights. Compatible with P320, P226, and P229 pistols, it offers versatile 2 MOA dot and 32 MOA circle reticles, 15 illumination settings, and a 20,000-hour battery life powered by MOTAC technology for smart power conservation.

## Description

desertcart.com : SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings, Black, 2 MOA / 32 MOA Red Circle Dot : Sports & Outdoors

Review: One of the Best Optics I've Used! - The Sig Optics are usually always pricey but the quality one gets for the money is worth it. I purchased this Romeo X Pro to use on my service pistol, a Sig P320 X Full size. I work professional armed security and I wanted an optic that would ensure optimum accuracy if a situation arose that requires me to deploy my firearm in defense of the workers I protect. The Romeo X Pro has given me that confidence. I was able to install the unit on my P320 in less than 15 minutes. Since Sig has upgraded to the X frame system, the Romeo X Pro dropped right into place after removing the optics plate. The optic is made to co-witness with the pistols existing sights. My only difficulty was understanding the zeroing directions properly in the Sig optic manual. But after some adjusting and sighting in shots I got it zeroed to excellent accuracy. The optic's controls function easily, though I used the factory setting with the circular reticle with the dot inside. Brightness is easily adjusted with the side buttons. It turns on and off easily ensuring maximum battery life. The battery is easily accessible. I have had no problem at all with it and I practice weekly at an indoor range. I am pleased with it's continued accuracy every time I shoot. I own a number of Sig Sauer pistols and have Romeo Pro optics on my P229/M11A1 and my P320 M18. I also use a Romeo Zero Elite on my P365 X TACOPS which is my EDC. All of the Sig optics are top notch in quality and accuracy and durability.
Review: Great Sight - Awesome. I put it on a six sour X5 works fantastic.

## Features

- DURABLE CONSTRUCTION - The ROMEO-X PRO, inspired by the MIL-SPEC ROMEO-M17, features a rugged CNC Machined 7075 Aluminum Housing, meeting military standards for reliability and performance, ensuring robustness to withstand challenging conditions; Suited for the optic ready P320, P226 & P229 Family of pistols; Designed with an RX Footprint compatible with DeltaPoint Pro mounts, it ensures a secure fit on various pistols
- HIGH-QUALITY OPTICAL COMPONENTS - Equipped with a Distortion-Free Aspherical Lens, the ROMEO-X PRO open reflex sight from SIG SAUER delivers a clear and distortion-free sight picture for enhanced accuracy; The use of quality optical components ensures optimal light transmission and clarity in various shooting conditions
- ENHANCED PERFORMANCE - The ROMEO-X PRO is equipped with an innovative ultra-low deck height that allows for seamless co-witnessing with standard-height iron sights; Additionally, it integrates a patent-pending Beryllium Copper Flexure Arm, enhancing durability and ensuring reliable performance under demanding conditions
- VERSATILE RETICLE OPTIONS - This ROMEO-X PRO features a Circle Dot reticle with individually selectable 2 MOA Dot & 32 MOA Circle, providing versatility for different shooting scenarios; Shooters can customize their reticle based on precision needs or quick target acquisition, enhancing adaptability in the field
- CONVENIENT IN USE - ROMEO-X PRO incorporates intuitive adjustment buttons and a side-mounted power unit compartment for easy access; With 20,000 hours of run time and MOTAC technology, it conserves power by activating/deactivating illumination based on motion; The sight offers 15 illumination settings (12 DL & 3 NV), providing users with flexibility in adapting the reticle brightness to different lighting conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CG9T9WVY |
| Best Sellers Rank | #49,754 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #199 in Gun Sights |
| Brand Name | Sig Sauer |
| Color | Black |
| Compatible Devices | Handgun |
| Customer Reviews | 4.3 4.3 out of 5 stars (139) |
| Field Of View | 76 Degrees |
| Global Trade Identification Number | 00798681688180 |
| Included Components | item |
| Item Type Name | Red Dot Sight |
| Item Weight | 0.26 Pounds |
| Magnification Maximum | 1 x |
| Magnification Minimum | 1 x |
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | SORX1000 |
| Material Type | CNC Machined 7075 Aluminum |
| Model Name | ROMEO-X Pro Reflex |
| Mounting Type | Picatinny Mount |
| Night vision | No |
| Objective Lens Diameter | 24 Millimeters |
| Product Style | 2 MOA / 32 MOA Red Circle Dot |
| Reticle Type | Circle Dot |
| Sport Type | Airsoft |
| UPC | 798681688180 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Sig Sauer
- **Color:** Black
- **Compatible Devices:** Handgun
- **Item Weight:** 0.26 Pounds
- **Magnification Maximum:** 1 x
- **Magnification Minimum:** 1 x
- **Material:** CNC Machined 7075 Aluminum
- **Objective Lens Diameter:** 24 Millimeters
- **Sport:** Airsoft
- **Style:** 2 MOA / 32 MOA Red Circle Dot

## Images

![SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings - Image 1](https://m.media-amazon.com/images/I/61P5CJKy3RL.jpg)
![SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings - Image 2](https://m.media-amazon.com/images/I/61oY4MS9dBL.jpg)
![SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings - Image 3](https://m.media-amazon.com/images/I/61H75aBSfpL.jpg)
![SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings - Image 4](https://m.media-amazon.com/images/I/61Uvbolvp3L.jpg)
![SIG SAUER Romeo-X PRO Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings - Image 5](https://m.media-amazon.com/images/I/61+5xFwTDOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the Best Optics I've Used!
*by C***R on August 20, 2024*

The Sig Optics are usually always pricey but the quality one gets for the money is worth it. I purchased this Romeo X Pro to use on my service pistol, a Sig P320 X Full size. I work professional armed security and I wanted an optic that would ensure optimum accuracy if a situation arose that requires me to deploy my firearm in defense of the workers I protect. The Romeo X Pro has given me that confidence. I was able to install the unit on my P320 in less than 15 minutes. Since Sig has upgraded to the X frame system, the Romeo X Pro dropped right into place after removing the optics plate. The optic is made to co-witness with the pistols existing sights. My only difficulty was understanding the zeroing directions properly in the Sig optic manual. But after some adjusting and sighting in shots I got it zeroed to excellent accuracy. The optic's controls function easily, though I used the factory setting with the circular reticle with the dot inside. Brightness is easily adjusted with the side buttons. It turns on and off easily ensuring maximum battery life. The battery is easily accessible. I have had no problem at all with it and I practice weekly at an indoor range. I am pleased with it's continued accuracy every time I shoot. I own a number of Sig Sauer pistols and have Romeo Pro optics on my P229/M11A1 and my P320 M18. I also use a Romeo Zero Elite on my P365 X TACOPS which is my EDC. All of the Sig optics are top notch in quality and accuracy and durability.

### ⭐⭐⭐⭐⭐ Great Sight
*by E***. on November 16, 2025*

Awesome. I put it on a six sour X5 works fantastic.

### ⭐⭐⭐⭐⭐ Product review
*by K***S on May 21, 2025*

Fits perfectly and looks nice. Going to the range today to try it out

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-26*