Search  for anything...

SIG SAUER ROMEO1PRO 1x30mm 6 MOA Red Dot Sight | Compact Durable Aluminum Corrosion-Resistant Waterproof Open Reflex Sight with Protective Shroud

  • Based on 629 reviews
Condition: New
Checking for product changes
$459.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term with PayTomorrow
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Gritr

Arrives May 22 – May 24
Order within 18 hours and 44 minutes
Available payment plans shown during checkout

Color: Flat Dark Earth


Features

  • MODERN SOLUTION - The ROMEO1PRO 1x30mm Open Reflex Sight is the ideal sighting solution for modern guns; This SIG SAUER 6 MOA Red Dot Sight brings a new level of durability and performance to the compact sights, giving you fast target acquisition
  • HIGH PERFORMANCE - The molded glass aspheric lens has upgraded coatings for superior light transmittance and zero distortion; The TruHold Lockless Zeroing System and the Motion Activated Illumination System increase the performance of the gun sight
  • DURABLE CONSTRUCTION - The aircraft-grade CNC aluminum housing of the Open Reflex Sight ensures a lifetime of reliable service and provides water and corrosion resistance; It also includes a ruggedized protective steel shroud for extreme durability
  • INCREASED BRIGHTNESS - The Red Dot Sight ensures rapid target engagement under a full range of lighting conditions; The new point-source emitter provides brightness in day or night with 12 settings (10 Daytime/2 NV) and 20,000 hours of runtime
  • COMPATIBILITY - The ROMEO1PRO Reflex Sight is compatible with M17, M18, P320-M17, P320 XFive Legion, P320 XCompact, P320 XFull, all PRO-CUT Slides, P320 Pro Series; It is NOT compatible with slides cut to accept a standard ROMEO1 and isn't rated for 10mm

Specs & Other Info

SpecificationDetails
ManufacturerSig Sauer
ColorFlat Dark Earth
TypeRed Dot Sight
Applicable UsesHunting, Airsoft, and Tactical & Military
Weight8.5 Ounces
Magnification1x
Objective Lens Diameter30mm
CompatibilityHandgun
Mounting MethodDovetail Mount
Night Vision CapabilityYes
Product Dimensions (LxWxH)6 x 4 x 4 inches
Model NameSig Sauer SOR1P103 Romeo1Pro, 6 Moa 1.0 Moa Adjust, Steel Shroud, FDE
Target AudienceUnisex-Adult
Package Weight0.25 Kilograms
Package Dimensions (L x W x H)5.71 x 3.94 x 2.44 inches
Part NumberSOR1P103
Included ComponentsSig Sauer SOR1P103 Romeo1Pro, 6 Moa 1.0 Moa Adjust, Steel Shroud, FDE
Release DateOctober 2, 2019

Frequently asked questions

Yes, the SIG SAUER ROMEO1PRO is designed with a durable aluminum body that is corrosion-resistant and waterproof, making it suitable for use in various weather conditions, including rain and humid environments.

The SIG SAUER ROMEO1PRO is designed with versatility in mind and can be mounted on a wide range of firearms. However, it's important to check the mounting requirements and compatibility with your specific firearm model. It may require an adapter or specific mounting plate for optimal use.

The ROMEO1PRO uses a CR1632 battery and offers an extended battery life, typically ranging from thousands of hours of use under normal conditions. Battery life can vary based on the brightness setting used.

The ROMEO1PRO features easy-to-use adjustment settings for changing the brightness of the red dot to match the ambient lighting conditions. These adjustments can be made through buttons or dials on the sight, depending on your particular model.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Sig Sauer Romeo1 Pro red dot sight garners high praise across its reviews for its performance, ease of installation, and zeroing capability. It's noted for its durability, bright reticle, and compatibility with various models like the P320 M18 and P226. Specifically celebrated for its use in both casual and competitive shooting, its large window and precise dot facilitate easy target acquisition. However, some reviews note a mismatch in color for certain models and a non-clicking adjustment knob on one instance.

Pros

  • 🔧 Easy to install and zero
  • 💡 Bright reticle and large viewing window
  • 🎯 Holds zero well, suitable for competitive use
  • 🔋 Features motion sensor for battery efficiency
  • 🛡 Durable with a good warranty

Cons

  • 🔍 Color mismatch on certain models
  • ⚙️ One report of adjustment knobs not clicking
  • 📘 Shroud may obstruct brightness adjuster usage and mismatch in color

Should I Buy It?

If you're in need of a reliable, high-performing red dot sight for both casual shooting and competitive environments, the Sig Sauer Romeo1 Pro is highly recommended. Despite minor potential issues with color matching and an isolated report of the adjustment knob, its overall quality, ease of use, and durability make it a top choice for firearm enthusiasts.


  • Great red dot
Color: Flat Dark Earth
Easy to set would recommend it even for beginners
Reviewed in the United States on March 4, 2024 by Robert F.

  • It's a Sig product, so it works awesome!
Color: Black
What can I say? This thing is well worth the price tag. The reticule is bright, it is not a flimsy little red dot, and it holds zero very nicely. The only complaint is the my adjustment knobs do not click at all. They just move seamlessly without the click or slight stoppage between each adjustment. So they will move around on me if I don't watch. I'm not sure if I just got an unlucky one, or if no one else's click when they adjust windage? Like I said though well worth the money, don't cheap out on something that is meant to save your life. You wanna through a forty dollar scope on your range gun go ahead. If this is for you CCW though, just BUY THE SIG! ... show more
Reviewed in the United States on May 1, 2023 by David

  • These are wonderful and underrated
Color: Black
This top quality. I’ve got about every brand redeye you can think of. These are as good as all the top brands. Holoson, Leopold and sig are the three best. You will not be disappointed. Be careful of your footprint, and make sure that it fits your gun. I run this on my P320 and 8P226. Both work flawlessly. ... show more
Reviewed in the United States on December 17, 2023 by Brad Elliott

  • A+
Color: Flat Dark Earth
Targets did not like it. just waiting to see how long the battery lasts.
Reviewed in the United States on April 26, 2024 by Scott

  • Good Product but Battery Life Is Short
Color: Flat Dark Earth
I really liked this red dot. It took some doing, but it installed perfectly on my Sig M17. The accuracy was great once it was dialed in, and it was fun to shoot with. The problem was the battery life. I went through 2 batteries fairly quickly and soon realized that I couldn't aim accurately when this was installed and the red dot was not working. In an emergency, if the battery was dead, my accuracy would be limited. So unfortunately I have removed it. It does what it says it would and does it well, so I did not return it. I just can't rely on it for emergencies like I had hoped. ... show more
Reviewed in the United States on May 1, 2024 by ComputerGeek

  • Large window, bright dot.
Color: Black
I have several of these optics. I use them for USPSA and IDPA pistol competition . Large window and right dot make for easy target acquisition . They are quite durable as well. Sig stands behind their warranty when they break. I have other optics, Sig is my favorite by far.
Reviewed in the United States on November 21, 2023 by Amazon Customer

  • perfect for my m17
Color: Flat Dark Earth
easy to install, bright as hell on the brightest setting. Love the look of it fit and finish is as expected with matching brands. i will say the FDE is not an exact match to my m17 but its within a couple shades of each other and looks great sitting on it.
Reviewed in the United States on January 3, 2024 by brandon helphinstine

  • Almost......
Color: Black
Was very excited to receive this red dot for my cuatilom p320 slide. Everything went as planned until the red dot wouldn't turn on. Thought it might have been the battery. Still wouldn't come on after I replaced the battery. Will give an update once the status of the return is updated. Update: Was given a full refund which leads me to believe there was a problem with the red dot and not my error. Upgrading to 4 stars. ... show more
Reviewed in the United States on January 29, 2024 by Stiles Bliss

Can't find a product?

Find it on Amazon first, then paste the link below.