The Sig Sauer Romeo-X Pro delivers professional-grade optic performance with Sig-Loc mounting technology for secure, repeatable zero retention. This 1x30mm red dot sight features a crisp 3 MOA reticle and rugged Black Cerakote finish built to withstand demanding tactical applications.
What Makes This Different
The Romeo-X Pro incorporates Sig's proprietary Sig-Loc mounting system, which provides tool-free installation with guaranteed return-to-zero capability. Unlike standard Picatinny mounts that can shift under recoil, the Sig-Loc system maintains precise alignment through thousands of rounds. The 30mm objective lens offers 25% more light transmission than compact 20mm alternatives while maintaining a low profile footprint.
Key Features
- Sig-Loc Pro mounting system with guaranteed return-to-zero performance
- 30mm objective lens with multi-coated optics for maximum light transmission
- 3 MOA red dot reticle with 10 brightness settings including 2 night vision compatible
- Black Cerakote finish rated for 1,000+ hours salt spray corrosion resistance
- IPX-7 waterproof rating submersible to 1 meter for 30 minutes
- Motion-activated illumination with 50,000-hour battery life
- Compatible with standard Picatinny and Weaver rail systems
Field testing demonstrates consistent 1 MOA accuracy at 100 yards with quality ammunition across multiple firearm platforms. The motion sensor activates the reticle instantly upon weapon movement, then powers down after 2 minutes of inactivity to preserve battery life. Temperature stability remains constant from -40°F to +160°F, making it suitable for law enforcement patrol rifles, competition shooting, and hunting applications in extreme weather conditions.
Technical Specs
- Magnification: 1x with unlimited eye relief
- Objective Lens: 30mm diameter with anti-reflective coating
- Reticle: 3 MOA red dot with 10 brightness settings
- Battery: CR2032 lithium (included) with 50,000-hour runtime
- Dimensions: 5.1" L x 1.6" W x 2.8" H
- Weight: 7.2 ounces including mount
- Construction: 6061-T6 aluminum with Black Cerakote finish
- Operating Temperature: -40°F to +160°F
The Romeo-X Pro represents Sig Sauer's commitment to professional-grade optics with innovative mounting solutions. The Sig-Loc system eliminates the common problem of zero shift during transport and storage, while the robust construction handles the punishment of duty use and competitive shooting.