The SIG Sauer ROMEO3 Pro 8 MOA Red Dot Sight in black (brand part no. SOR30800) is the next generation of SIG’s competition-ready pistol reflex sight, refined over tens of thousands of rounds in the competitive shooting world. Transitioning to the standardized SIG PRO footprint, the ROMEO3 Pro mounts directly to full-sized SIG Sauer optics-ready pistols while maintaining an ultra-low deck height that optimizes your height over bore. SIG’s industry-leading aspherical glass lens system delivers a generous, distortion-free sight window that speeds up target acquisition, whether you’re on the clock at a match or carrying for self-defense. The bold 8 MOA dot is built for fast, close-range engagement where speed matters more than pinpoint precision.

Key Specifications

• Built on the standardized SIG PRO footprint, mounting directly to full-sized SIG optics-ready pistols with no adapter plate.
• Features an 8 MOA red dot reticle for fast target acquisition at typical defensive and competition distances.
• Uses aspherical glass optics with LensArmor/SpectraCoat coating for a distortion-free, generous sight window.
• Maintains an ultra-low deck height, optimizing height-over-bore for a natural, fast presentation.
• Offers 1x magnification for unmagnified, both-eyes-open shooting at speed.
• Provides unlimited eye relief, letting you find the dot at any head position behind the pistol.
• Measures 1.83 inches overall length for a compact, low-profile footprint on the slide.
• Adjustable in 1 MOA click increments for precise windage and elevation zeroing.

Frequently Asked Questions

What pistols does this optic fit? It uses the standardized SIG PRO footprint, designed for full-sized SIG Sauer optics-ready pistols.

What dot size does the ROMEO3 Pro use? This model features an 8 MOA red dot, built for fast target acquisition over pinpoint precision.

Add the SIG Sauer ROMEO3 Pro to your red dot sights lineup for a proven competition and duty optic.

Buy the SIG Sauer ROMEO3 Pro 8 MOA Red Dot Sight, Black

Competitive shooters demand an optic that disappears into a fast presentation and delivers a clean, distortion-free dot every time the gun comes up, and the ROMEO3 Pro was built by SIG specifically to answer that demand. Its standardized footprint and ultra-low deck height mean a natural draw and sight picture whether you’re racing the clock or training for real-world defense. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.