Technical Data
Reflex sight · open design
Sig Sauer ROMEO-RS Pro reflex sight 3 MOA Red Dot
Open reflex sight with a hybrid housing of steel chassis and polymer for pistols with the Pro footprint.

This configuration
This version has a red 3 MOA dot.
Features in practical use
Hybrid housing
A skeletonized steel chassis is moulded into a high-strength polymer housing; the RS in the name stands for Reinforced Steel.
Aspheric glass lens
A moulded aspheric glass lens provides a distortion-free sight picture.
Side control button
A large button on the side of the housing switches the sight on and off and adjusts the brightness in 8 levels.
Side-loading battery tray
The CR1632 battery is changed through a tray with a security screw, without removing the sight from the firearm.
MOTAC motion activation
The sight switches off after two minutes without motion and switches back on with the last used setting as soon as it detects movement.
Steel recoil pins
The footprint uses steel recoil pins, which are intended to prevent any lateral shift of the sight.
Included items
- Reflex sight in the selected version
- CR1632 battery
- Mounting screws (M4 Torx)
- Torx wrenches T5 and T10
- Operator's manual (some models)
Matching products
The Pro model fits pistols and adapter plates with the DeltaPoint Pro footprint; the manufacturer names the optic-ready P320, P226 and P229 models with the Pro cut (not compatible with pistols with the original ROMEO1 cut). The firearm is not included.
* Firearms, mounts and other accessories shown are not included unless they are expressly listed. The selected product variant and the described scope of delivery are decisive.
Sig Sauer
