Sig Sauer ROMEO5 XDR Gen II 1x20mm Dual Reticle Red Dot Sight
Crisp reticle. Long runtime. Built to endure.
The Sig Sauer ROMEO5 XDR Gen II is a compact and rugged red dot sight designed to deliver fast target acquisition and unmatched reliability across a range of shooting platforms. Featuring both a 2 MOA red dot and a 65 MOA circle-dot reticle, this optic gives you the flexibility for close-quarters speed or precision at range—all in one package.
Powered by a standard AAA battery, the ROMEO5 XDR Gen II uses MOTAC™ (Motion Activated Illumination) to extend battery life up to an impressive 50,000 hours. The top-mounted ambidextrous brightness controls offer 12 settings (10 for daylight, 2 for night vision), giving you rapid access to optimal brightness in any environment. With IPX7 waterproofing, fog-proof internals, and a CNC-machined aluminum housing, this optic is built to withstand harsh real-world conditions.
Features
- Dual Reticle System: Choose between a 2 MOA red dot or a 65 MOA circle-dot for rapid target acquisition or precision aiming.
- MOTAC™ Technology: Motion-activated illumination powers the optic on/off automatically, conserving battery life and readying the optic when needed.
- 50,000-Hour Runtime: Runs on a single AAA battery for years of use under standard conditions.
- Top-Mounted Ambidextrous Controls: Easy access to brightness adjustments with 10 daylight and 2 night vision settings.
- CNC Aluminum Housing: A strong, lightweight body that withstands heavy use in field conditions.
- IPX7 Rated: Waterproof up to 1 meter and fully fog-proof for reliable use in all weather conditions.
- Secure Mounting: Integrated ½” hex mount with recoil stops holds zero under recoil and abuse.
- Universal Compatibility: Perfect for AR-15s, AR-10s, PCCs, and shotguns.
Specifications
- Magnification: 1x
- Clear Aperture: 20mm
- Reticle: 2 MOA Dot / 65 MOA Circle Dot (Red)
- Battery: 1x AAA
- Illumination Settings: 12 (10 Daylight + 2 NV)
- Adjustment Range: 100 MOA Windage / Elevation
- Weight: 6.4 oz
- Dimensions: 4.2″ L x 2.4″ W x 2.9″ H
- Mount: Integral ½” Hex Mount
- Platform: AR-15, AR-10, PCC










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