Sig Sauer Romeo-X Reflex Red Dot Sight 1x24mm Black for P365 and All Shield
$399.99
Ultra-compact, low-profile reflex red dot sight optimized for concealed carry pistols like Sig P365 and Shield. Durable CNC aluminum construction.
Out of stock
Built from the ground up with industry-leading functionality the ROMEO-X is the result of Sig Sauer's experience developing durable red-dot technology that’s trusted by the military and put into a streamlined civilian package. Featuring a CNC 7075 aluminum housing intuitive adjustment buttons a side-mounted battery compartment and an ultra-low deck height that gives you the ability to co-witness with standard height iron sights. Designed tested and assembled in the USA the ROMEO-X boasts direct mounting footprints for your favorite optics-ready pistols.
Features:
- Inspired by MIL-SPEC ROMEO-M17
- CNC Machined 7075 Aluminum Housing
- Patent-Pending Beryllium Copper Flexure Arm
- Distortion Free Aspherical Lens
- Open Emitter
- 10mm Rated
- MOTAC (Motion Activated Illumination)
- Circle Dot With Individually Selectable 2 MOA Dot & 32 MOA Circle
- Low Deck Height for Standard-Height Iron Sight Co-Witness
- 20000 Hour Battery Life With Side Load Battery
- 15 Illumination Settings Including 3 Night Vision
- Assembled in the U.S.A.
| Weight | 0.500 lbs |
|---|---|
| Dimensions | 5.000 × 4.000 × 2.500 in |
| Manufacturer | Sig Sauer |
| Finish | Black |
| Material | CNC 7075 Aluminum |
| Compatible With | P365 and All Shield |
| Dimensions | 1x24mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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