The Sig Sauer Romeo2 delivers enhanced target acquisition speed and precision for competitive shooters and tactical professionals. This closed-emitter red dot sight features a 3 MOA reticle optimized for rapid engagement while maintaining accuracy at extended ranges.
What Makes This Different
Unlike open-emitter designs, the Romeo2's enclosed system prevents debris and moisture from interfering with the LED emitter. The large protective shroud shields the optic from impact damage during dynamic shooting scenarios. Battery life extends to 50,000 hours on medium settings, significantly outlasting comparable red dot sights in this class.
Key Features
- Closed-emitter design prevents debris contamination and extends component life
- PRO RX footprint ensures direct compatibility with Sig Sauer pistol slide cuts
- 3 MOA red dot reticle balances precision and target acquisition speed
- Large protective shroud guards against impact damage and lens scratches
- 10 brightness settings accommodate various lighting conditions
- Motion-activated illumination conserves battery power during storage
- Black anodized aluminum housing resists corrosion and wear
Field testing demonstrates consistent zero retention through 500+ round training sessions. The Romeo2 maintains point of impact accuracy across temperature ranges from -20°F to 140°F. Competition shooters report faster target transitions compared to iron sights, while law enforcement agencies value the sight's reliability during adverse weather conditions.
Technical Specs
- Magnification: 1x with unlimited eye relief
- Objective lens: 30mm diameter with multi-coated optics
- Reticle: 3 MOA red dot with 10 brightness levels
- Mounting: PRO RX footprint compatible with Sig Sauer pistols
- Battery: CR2032 lithium with 50,000-hour life expectancy
- Operating temperature: -20°F to +140°F (-29°C to +60°C)
- Water resistance: IPX7 rated for submersion protection
- Construction: 6061-T6 aluminum with Type III hard anodizing
- Country of origin: Assembled in USA
The Romeo2 represents Sig Sauer's commitment to manufacturing optics that meet professional standards without compromising reliability. This sight system integrates seamlessly with existing Sig pistol platforms, eliminating the need for adapter plates or custom machining.