---
product_id: 186808318
title: "ROMEO-MSR"
brand: "sig sauer"
price: "R$50"
currency: BRL
in_stock: false
reviews_count: 11
url: https://www.desertcart.com.br/products/186808318-romeo-msr
store_origin: BR
region: Brazil
---

# 20,000+ hours battery 2 MOA precision IPX-7 waterproof ROMEO-MSR

**Brand:** sig sauer
**Price:** R$50
**Availability:** ❌ Out of Stock

## Summary

> 🔫 Elevate your aim with precision and style!

## Quick Answers

- **What is this?** ROMEO-MSR by sig sauer
- **How much does it cost?** R$50 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/186808318-romeo-msr)

## 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

- • **DURABLE CONSTRUCTION:** Crafted from aircraft-grade aluminum for unmatched reliability.
- • **ULTRA-COMPACT DESIGN:** Lightweight and portable, perfect for on-the-go shooting.
- • **ADJUSTABLE BRIGHTNESS:** Customize your sight with 10 daytime and 2 night settings.
- • **FAST TARGET ACQUISITION:** Experience crystal-clear visuals for rapid target engagement.
- • **LONG-LASTING PERFORMANCE:** Enjoy over 20,000 hours of continuous operation.

## Overview

The Sig Sauer Romeo-MSR 1x20mm Red Dot Sight is a lightweight, ultra-compact sight designed for quick target acquisition. With a durable aluminum construction, it offers IPX-7 waterproof performance and an impressive battery life of over 20,000 hours. Its adjustable brightness settings ensure optimal visibility in various lighting conditions, making it an essential tool for any shooting enthusiast.

## Description

Product description

Review: Great optic for $100. - Hard to complain about a $100 optic that does exactly what it should and fits the purpose I intended perfectly (Roni MCK/19x set up). As noted, this is a green dot sight. The MSR is very well made and appears to be very durable. Others have complained about the flip up lens covers and while they are a bit difficult to close it seems to be a nuance in technique rather than a design flaw. They close fine if you apply downward/forward pressure on the lower portion of the cover. The green dot is crisp and brightness settings are ample for a variety of conditions. More than 4 at low light seems to produce a bit of an emitter glare but that’s no big deal. 6-8 in daytime seems best for my eyes (slight astigmatism). Control knob is slightly stiff but loosened up after a few setting changes. Not an issue. Sight mounted fine on the MCK rail and is an absolute co-witness with the Magpul MBUS. Glass is clear and crisp - even through the lens covers being down. Again, no issue there. Zero easily achieved and held after a session of over 100 rds. I have other SIG optics and the MSR holds true to the design, ease of use and visual appeal of the others I own. No complaints for a $100 optic on a range/home defense toy. Would highly recommend.
Review: affordable and good - great sight for the money

## Features

- FAST TARGET ACQUISITION - Crystal clear for those up close situations when you need to find your target easily and quickly; The SIG SAUER ROMEO Closed Red Dot Sight has an ultra-compact size and weight with unlimited eye-relief and parallax-free operation
- HIGH PERFORMANCE - The ROMEO is a sealed compact 2 MOA Dot Sight intended for carbines, guns, and air rifles; It is equipped with slipover, see-through flip-backs, and 1.41" T10 Torx M1913 Skeletonized lightweight Riser Mount for absolute co-witness
- CONTINUOUS OPERATION - The ROMEO Red Dot Sight with a top-loading battery compartment ensures over 20,000 hours of runtime on a CR1632; In addition, high-performance lens coatings allow for excellent light transmission and dot contrast in any situation
- DURABLE CONSTRUCTION - The aircraft-grade CNC aluminum mount and housing of the Closed Red Dot Sight provide durability and a lifetime of reliable service; This SIG SAUER Gun Sight also features dependable IPX-7 waterproof and fog-proof performance
- ULTIMATE BRIGHTNESS - The 2 MOA Red Dot Sight ensures quick target engagement under a full range of lighting conditions; In this compact sight, the brightness is adjusted with a top-mounted rotary dial, featuring 10 daytime and 2 night settings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085B49JX1 |
| Best Sellers Rank | #508,183 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,236 in Gun Sights |
| Brand | Sig Sauer |
| Brand Name | Sig Sauer |
| Color | Black |
| Compatible Devices | Shotgun,Rifle |
| Customer Reviews | 4.6 out of 5 stars 3,724 Reviews |
| Field Of View | 20 Degrees |
| Global Trade Identification Number | 00798681618675 |
| Included Components | SIG ROMEO MSR RED DOT SIGHT |
| Item Type Name | SIG ROMEO MSR RED DOT SIGHT |
| Item Weight | 0.65 Pounds |
| Magnification Maximum | 1 x |
| Magnification Minimum | 1 x |
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | SOR72001 |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Name | SOR72001 |
| Model Number | SGSOR72001 |
| Mounting Type | Riser Mount |
| Night vision | No |
| Objective Lens Diameter | 20 Millimeters |
| Product Style | Red Dot Sight |
| Reticle Type | Dot |
| Sport | Hunting, Tactical & Military |
| Sport Type | Hunting, Tactical & Military |
| Style | Red Dot Sight |
| Thread Type | Picatinny/Weaver |
| UPC | 798681618675 |
| Warranty Description | SEE MANUFACTURER |

## Product Details

- **Brand:** Sig Sauer
- **Color:** Black
- **Style:** Red Dot Sight
- **Sport:** Hunting, Tactical & Military
- **Item Weight:** 0.65 Pounds
- **Material:** Aluminum
- **Magnification Maximum:** 1 x
- **Objective Lens Diameter:** 20 Millimeters
- **Magnification Minimum:** 1 x
- **Compatible Devices:** Shotgun,Rifle

## Images

![ROMEO-MSR - Image 1](https://m.media-amazon.com/images/I/81kec-1dSuL.jpg)
![ROMEO-MSR - Image 2](https://m.media-amazon.com/images/I/71C+IyNL6SL.jpg)
![ROMEO-MSR - Image 3](https://m.media-amazon.com/images/I/71mMgfQK7sL.jpg)
![ROMEO-MSR - Image 4](https://m.media-amazon.com/images/I/61KlLXlJJ-L.jpg)
![ROMEO-MSR - Image 5](https://m.media-amazon.com/images/I/61JPJYRwKdL.jpg)

## Questions & Answers

**Q: Anyone with an astigmatism buy this? If so how bad did the red dot look?**
A: I have a really bad astigmatism and what I do in order to use any Red Dot on a rifle is I always put up my rear backup site. It eliminates the flare and creates a really crisp Dot. If it's going on a pistol I don't think the flare is going to be enough to affect your shot.

**Q: Is this good for cqc, or just past 25 yds? yds?**
A: This Sig Romeo red dot  works fine for plinking steel gongs or reactive range targets with rimfire & centerfire carbines.The caliber of your weapon determines the range of the targets you engage by the point of impact you site in for. I have noted with lens covers down you have a decreased field of view for engaging targets with both eyes open.  I mounted it on an HK Claw mount for a 9MM MP-5 carbine and it will ring a few steel plates, silhouettes, and pepper poppers at 25-45 meters.  No CQB action here on the farm.

**Q: Is this shipping to California?  Item says it won't ship to my location.**
A: Try a pickup hub or box. Some Amazon items I order won’t go to an Amazon box or hub, but will come to my house, and others the opposite is true.  I don’t know why, but optics like this aren’t regulated regulated in CA.

CA is a lovely place, ignore the hater.

**Q: Will these have an absolute zero cowitness with the magpul mbus gen2 flip up sights?**
A: Co-witness is not a thing. Don’t minimize the advantage of either by trying to sight one with the other. Red dots by nature have a 2.5 to 3.5 inch height over bore due to the mount. Iron sights not as much.  If you’re concerned about having a sight say, if your red dot fails, mount your irons on a 45 degree cant.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great optic for $100.
*by B***Y on September 14, 2021*

Hard to complain about a $100 optic that does exactly what it should and fits the purpose I intended perfectly (Roni MCK/19x set up). As noted, this is a green dot sight. The MSR is very well made and appears to be very durable. Others have complained about the flip up lens covers and while they are a bit difficult to close it seems to be a nuance in technique rather than a design flaw. They close fine if you apply downward/forward pressure on the lower portion of the cover. The green dot is crisp and brightness settings are ample for a variety of conditions. More than 4 at low light seems to produce a bit of an emitter glare but that’s no big deal. 6-8 in daytime seems best for my eyes (slight astigmatism). Control knob is slightly stiff but loosened up after a few setting changes. Not an issue. Sight mounted fine on the MCK rail and is an absolute co-witness with the Magpul MBUS. Glass is clear and crisp - even through the lens covers being down. Again, no issue there. Zero easily achieved and held after a session of over 100 rds. I have other SIG optics and the MSR holds true to the design, ease of use and visual appeal of the others I own. No complaints for a $100 optic on a range/home defense toy. Would highly recommend.

### ⭐⭐⭐⭐⭐ affordable and good
*by A***J on March 21, 2026*

great sight for the money

### ⭐⭐⭐⭐⭐ Good quality optic
*by T***K on March 29, 2020*

Yes the MSR does not have all the features of the Romeo5 red dot like the extra low mount, motion activation, longer battery life, and the use of a more common battery. However where the MSR red dot shines is in its simplicity. It is very easy to install with the tool provided and has very clear glass for a red dot. MSR has two more bringhtness settings than the Romeo5 and because of the brightness adjustment knob you know what setting you are on at all times. The MSR has attached see through lens covers that stay attached to the red dot which is a plus in my opinion. The CR1632 battery used in the MSR is not as common as the CR2032 in the Romeo5, but is not impossible to find and not very expensive. I also found that the red dot did turn off infrequently when firing, but after a closer inspection this was caused by the batter cap not being tightened down properly (which was user error). After everthing was tightened the MSR has functioned flawlessly and is still going strong. Overall the MSR is a good simple red dot for the money and is defently worth a look.

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---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-20*