The Sig Sauer Romeo2 (MPN SOR21601) is a Mil-Spec reflex sight built around a 6 MOA red dot, a 7075 aluminum housing, and ruggedized steel shrouds for impact protection. It’s sized for Sig pistols with the PRO-CUT slide (PRO RX footprint) and rated for 25,000 hours of battery life.

Key Specifications

• 1x magnification. Fast, both-eyes-open pistol aiming.
• 6 MOA red dot reticle. Sized for quick target acquisition.
• 1 MOA per click. Precise adjustment resolution.
• 15 brightness settings with MOTAC. Automatically powers the optic on and off.
• High-efficiency, point-source LED emitter. Paired with a molded aspheric glass lens.
• D.A.R.C. coating. A red notch reflector coating for brightness and clarity with zero distortion.
• 7075 aluminum housing with steel shrouds. Built for impact and drop protection.
• Rated for 25,000 hours of battery life. Long runtime between changes.
• Fits Sig pistols with the PRO-CUT slide. Sized for the PRO RX footprint, large-shroud version.
• IPX7 waterproof. Rated for the full-shroud configuration.

Frequently Asked Questions

What pistols is the Romeo2 compatible with?

It’s built for Sig Sauer pistols with the newer PRO-CUT slide (PRO RX footprint).

How long does the battery last?

It’s rated for 25,000 hours of battery life, with MOTAC to automatically power the optic on and off.

Is this red dot waterproof?

The full-shroud version is rated IPX7 waterproof.

Buy the Sig Sauer Romeo2 6 MOA Red Dot Sight

Get a duty-tough pistol red dot with the Sig Sauer Romeo2. Shop the full Sig Sauer lineup or browse more Red Dots Sights in our Red Dots Sights category at Schaefer Defense.