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SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud, Color: Black, Battery Type: CR2032, Lithium Metal w/ Free Shipping — 2 models

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SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 6 MOA Red Dot, Black, SOR21601
1 of 1 videos
Sig Sauer ROMEO2
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
1 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
2 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
3 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
4 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
5 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
6 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
7 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
8 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 6 MOA Red Dot, Black, SOR21601
9 of 9 images
SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 6 MOA Red Dot, Black, SOR21601

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Customer Reviews
Helpful Negative Review
a MSRP $700 SIG optic should have zero cons, especially when mounted to a sig pistol. by Nate, Verified Owner, March 18, 2026
If you want a range worthy optic this is a nice option. If you want a properly designed and executed sight for a professional's SIG pistol, look for a different optic. Pros. 1 Works with NVD-- I have a dozen older sig optics that claim they wor...
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Product Info for SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud

The ROMEO2 is built for use in adverse conditions. A 3 MOA or 6 MOA red dot with 15 brightness settings ensures rapid target engagement. The sight features a high-efficiency, point source LED emitter and molded aspheric glass lens, utilizing a high-performance red notch reflector coating for excellent brightness and light transmittance with zero distortion. The 7075 aluminum housing and ruggedized steel shrouds protect the ROMEO2 from extreme impacts and drops. The ROMEO2 maintains 25,000 hours of battery life, comes with MOTAC to automatically power the optic on and off, and is compatible with all SIG pistols that have the newer PRO-CUT slide.image

Specifications for SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud:

Manufacturer: SIG SAUER
Color: Black
Magnification: 1 x
Objective Lens Diameter: 30 mm
Illumination Color: Red
Battery Type: Lithium Metal, CR2032
Length: 1.84 in
Width: 1.32 in
Height: 1.12 in
Red Dot Sights-Footprint: Deltapoint Pro
Condition: New

Features of SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud

  • Molded Glass Aspheric Lens With High-Performance Coatings For Superior Light Transmittance And Zero Distortion
  • 2 Steel Shrouds Included For 3 Different Optic Configurations, Including Fully Enclosed And Sealed With A Polycarbonate Rear Window
  • Shares The Romeo1Pro Footprint, And Can Be Direct Mounted To Any Sig Pistol With The Pro Slide Cut
  • Spring-Loaded Side Battery Tray, Released By A Push Button That Can Be Activated Without Tools
  • Motac (Motion-Activated Illumination System) Powers Up When It Senses Motion And Powers Down When It Does Not
  • Magnetac (Magnetic Activation) Automatically Turns The Optic Off When Holstered In A Compatible Holster, And Instantly Turns The Optic On When Drawn From The Holster
  • D.A.R.C. (Dark Adaptive Reticles & Coatings) Technology Provides Ideal Reticle Brightness And Target Clarity While Using Gen3+ Night Vision Device

Package Contents:

  • SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud

SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud Orderable Models

List of Orderable Models

  • SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301 , MPN: SOR21301 , UPC: 798681701353 , Code: SD9-RD-ROMEO2LG-SOR21301
  • SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 6 MOA Red Dot, Black, SOR21601 , MPN: SOR21601 , UPC: 798681701360 , Code: SD9-RD-ROMEO2LG-SOR21601

SIG SAUER ROMEO2 1x30mm Reflex Red Dot Sight with Large Shroud Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER ROMEO2 Reflex Red Dot Sight with Large Shroud, 1x30mm, 3 MOA Red Dot, Black, SOR21301 , MPN: SOR21301-EDEMO , Code: SD9-RD-ROMEO2LG-SOR21301-EDEMO-US-C
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Last updated 2026-10-06 UTC.