Sig Sauer |SKU: SORX1530

Sig Sauer Romeo-X SIG-LOC PRO Reflex Sight with MOTAC Auto-On (Red 3 MOA Dot)

$579.99

Product highlights

  • Revolutionary Sig-Lok Mounting System
  • Enhanced Optical Performance
  • Rugged 7075 Aluminum Build
  • Smart Illumination Technology
  • Long-Lasting And User-Friendly Design

In the box

  • Sig Sauer Romeo-X SIG-LOC PRO Reflex Sight with Enclosed Optic and MOTAC Auto-On (Red 3 MOA Dot)

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The SIG-LOC red dot sets a new standard in optic integration with its innovative, low-profile mounting system. Originally developed for the ROMEO-M17, it delivers exceptional durability, stability, and precision while maintaining zero. With improved clarity, reduced parallax, and rugged construction, it ensures reliable performance for both professionals and civilian users.

SIG-LOC Mounting System

A revolutionary footprint with five points of contact that maximizes strength and eliminates optic shift.

Military-Inspired Design

Built based on the proven ROMEO-M17 platform, ensuring durability and performance in demanding conditions.

Enhanced Stability Lockup

Creates one of the strongest optic-to-slide connections in the industry for consistent zero retention.

Longer Focal Length

Improves accuracy by reducing parallax and minimizing reticle distortion for a clearer sight picture.

7075 Aluminum Housing

Constructed from rugged aerospace-grade aluminum for superior durability.

Fully Enclosed Optical System

Sealed design protects internal components from dust, water, and environmental elements.

Aspherical Glass Lens

Delivers distortion-free viewing with improved clarity and precision.

MOTAC Technology

Motion-activated illumination automatically powers the optic on/off to conserve battery life.

Low Deck Height Design

Allows co-witness with standard-height iron sights for improved targeting flexibility.

Multiple Reticle Options

Available in 3 MOA dot, 6 MOA dot, or circle dot configurations to match different shooting preferences.

Extended Battery Life

Up to 20,000 hours of runtime with a convenient side-loading CR2032 battery.

15 Illumination Settings

Includes 12 daylight and 3 night vision settings for versatile visibility in any lighting condition.

Waterproof (IPX-8 Rated)

Designed to withstand water exposure and harsh environmental conditions.

Made in USA

Assembled in the United States for quality assurance and reliability.

Infinite Guarantee

Backed by a lifetime warranty for long-term confidence and support.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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