Search  for anything...

SIG SAUER Romeo-X Compact Pistol-Mounted Reflex Sight | Rugged Durable Aluminum Lightweight Waterproof MOTAC Open Sight with 15 Illumination Settings

  • Based on 0 reviews
Condition: New
Checking for the best price...
$419.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – 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, Affirm, Afterpay, Apple Pay, and PayTomorrow. 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

FREE 30-day refund/replacement

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 6 left in stock, order soon!
Fulfilled by EuroOptic (✅ Authorized Dealer ✅ Fastest Shipping)

Arrives Wednesday, Feb 25
Order within 3 hours and 47 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Flat Dark Earth


Style: 2 MOA / 32 MOA Red Circle Dot


Features

  • DURABLE CONSTRUCTION - The ROMEO-X COMPACT, 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 P365 Family of pistols; Designed with RX footprint compatible with Shield RMS-c mounts, ensuring secure and versatile installation on compact pistols
  • HIGH-QUALITY OPTICAL COMPONENTS - Equipped with a Distortion-Free Aspherical Lens, the ROMEO-X COMPACT 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 COMPACT 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 COMPACT 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 COMPACT 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

Brand: Sig Sauer


Color: Flat Dark Earth


Style: 2 MOA / 32 MOA Red Circle Dot


Sport: Hunting


Item Weight: 0.24 Pounds


Material: Aluminum


Compatible Devices: Handgun


Mounting Type: [POSSIBLY] Picatinny Mount or Weaver Mount


Night vision: No


Thread Type: Picatinny/Weaver


Brand: ‎Sig Sauer


Color: ‎Flat Dark Earth


Style: ‎2 MOA / 32 MOA Red Circle Dot


Sport: ‎Hunting


Item Weight: ‎0.24 Pounds


Material: ‎Aluminum


Compatible Devices: ‎Handgun


Mounting Type: ‎[POSSIBLY] Picatinny Mount or Weaver Mount


Night vision: ‎No


Thread Type: ‎Picatinny/Weaver


Model Name: ‎SORX1200


Manufacturer: ‎Sig Sauer


Reticle Type: ‎Circle Dot


UPC: ‎798681697717


Item Package Dimensions L x W x H: ‎5.39 x 3.74 x 2.4 inches


Package Weight: ‎0.12 Kilograms


Item Dimensions LxWxH: ‎8.3 x 6.5 x 4.7 inches


Brand Name: ‎Sig Sauer


Warranty Description: ‎Manufacturer Warranty


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎SORX1202


Date First Available: July 9, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Feb 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great sight
Color: Black Style: 2 MOA / 32 MOA Red Circle Dot
I'm not new to using red dots, but this was the first one I've bought. For use on my gen 1 Sig 365 XL, I needed a red dot that included a rear sight and with the Sig, it's a correct match for the front sight. If I had a gen 2, which has a rear sight that's separate from the sight plate, I likely would have chosen the enclosed version, which does not have the built in rear sight. The sight was easy to install, easy to get zero'd and as long as you've got some decent training, easy to pick up the dot immediately. Please make sure you use the correct screws for your gun and that you've properly torqued them. There are three sets of screws included. ... show more
Reviewed in the United States on January 5, 2026 by Amazon Customer

  • Great sight!
Color: Black Style: 3 MOA Red Dot
great red dot sight awesome sight picture and clear reticle fits perfect on my Legion 365
Reviewed in the United States on February 7, 2026 by Ryan

  • Great product
Color: Flat Dark Earth Style: 2 MOA / 32 MOA Red Circle Dot
Great Red dot sight for one of my Sigs. Simple functionality, easy to zero…. Well made.
Reviewed in the United States on February 4, 2026 by Kelly Ballinger

  • Side battery
Color: Black Style: 3 MOA Red Dot
Great sight very easy to install and use
Reviewed in the United States on January 21, 2026 by Joe Dirt

  • Great Optic
Color: Black Style: 3 MOA Green Dot
Super nice compact green dot. Fits Sig 365-380 just fine. Very easy to install, use and sight in. Remember to push the optic slightly forward as you tighten mounting screws. Used a torque screwdriver to torque screws. But they give you wrench, so you can just wing it. Use a bore sighter to get close, then tweak it as needed. I did not buy the sig sight-in app. Green dot very bright and adjustable. ... show more
Reviewed in the United States on December 21, 2025 by PAPA

  • Optic not correct and Sig was not very helpful
Color: Black Style: 2 MOA / 32 MOA Red Circle Dot
The circle setting for the red dot wasn't right. It looked more like a coil spring of 3 circles. I contacted Sig customer support. Their response time to emails was very slow. They requested photos from my iPhone of the red dot circle. It's hard to take a clear photo of a red dot. They only replied once a day in the morning. After 3 days of back and forth I was told "After reviewing the image that was sent over I can not see the issue you are describing. If you would still like to send it in for review we can do so but I can not guarantee you that it will be replaced." I had others look at this sight to make sure it wasn't a vision problem I was having. They saw the same thing I did. Sig didn't show any interest in my problem and said they couldn't guarantee that it would be be replaced. That's when I lost confidence in them and decided to return the product and buy another brand that works great. ... show more
Reviewed in the United States on October 19, 2025 by Wildcat

  • Great little optic
Color: Black Style: 3 MOA Red Dot
I have a few of these. I have the 2/64 moa & the 3 moa. I’ll take the 3 moa all day long. The unit is solidly built. The dot is very crisp and allows me to quickly acquire it. The battery is easy to access from the side of the unit. The adjustment is a little unique. You need a very small star bit to make the adjustments. Keep the wrench with the optic. The brightness buttons are again on the side of the unit and functional, even with gloves on. It is a little pricey, but you are also getting a well built American assembled Sig optic. ... show more
Reviewed in the United States on May 7, 2025 by Eric B

  • Time will tell, but so far happy with it
Color: Black Style: 3 MOA Red Dot
It seems high quality, the glass has a blue tint which is annoying but many have tint. I have astigmatism and the dot is crisp for me over my Trijicon RMR and SRO. I mounted this on a ARC division Glock 43 slide and it fits correctly. If you get this optic you can use standard sights. I don't like that it has a non standard battery like every other optic that uses CR 2032 batteries. So you'll have to stock up on a new size. I've banged it around and it's fine, it seems sturdy, it seems reliable. It claims it's assembled in the United States and it comes with a unconditional lifetime warranty, but I'm skeptical Sig will honor it with their now terrible reputation for QC in their products but who knows. I chose this over a EPS carry, maybe wish I didn't idk I personally have had only bad luck with holosun elite optics and am not buying a a RMRcc, so this seemed like a shot to give. Also this is not the enclosed version, it is a standard open emitter which is what I wanted because I don't really personally trust closed emitters as I have also had bad luck with an aimpoint ACRO and this sig optic is going on my carry gun which I'm not too worried about not being able to use the optic if it gets wet. ... show more
Reviewed in the United States on August 5, 2025 by kyle f.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...