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SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight, Color: Black, Battery Type: CR2032, Lithium Metal w/ Free Shipping — 2 models

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Questions & Answers
What is the mounting footprint? Expert Answer

The SIG SAUER ROMEO5 Gen 2 uses the Aimpoint T1/T2 footprint and will be compatible with any aftermarket T1 pattern mount.

by Ethan, Gear Expert, October 15, 2024
Will this work well on a CZ Scorpion? Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review Initial box opening review by Rick, Verified Owner, October 10, 2024
Right off the bat, lost a star because it is advertised as, and is clearly stated in the description as a 1 MOA DOT. It is not, order form that came with package, and the box indicate 2 MOA DOT. Miss leading! BUT, it doesn't mean its a bad optic, and...
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3/12 found this helpful
Helpful Positive Review Great product and fast shipping by James Stevens, Verified Owner, December 11, 2024
Overall a great red dot and received fast. Only reason for 4 stars and not 5 is the battery arrived dead. After replacing it works great
1/3 found this helpful
Helpful Positive Review Great green dot! by Cmo44, Verified Owner, March 7, 2025
I purchased this green dot for my 10 mm stribog works great.Also comes with low mont if you would like to go that way.
1/1 found this helpful
Helpful Positive Review For what it is by Biggie, Verified Owner, December 12, 2024
What it is, is green, so much better than old red. My battery arrived dead, so was not off to great start. As noted by others it is a not a 1 MOA dot as listed under features. It listed under specs as a - Dual reticule:2 MOA Dot or Circle Dot. It is ...
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1/2 found this helpful
Helpful Positive Review sig sauer romeo5 gen 2 by johnchip, Verified Owner, January 15, 2025
I bought the red and green dot versions of the romeo5 gen 2 and really like the improvements over the first gen. The T-mount is great. The screw to torque it down was made much larger so stripping the scre is less of a worry. Overall it's a great dot...
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1/1 found this helpful
Helpful Positive Review Great Dot sight for your rifle! by Todd Crago, Verified Owner, December 14, 2024
I put on my Ruger PC Magpul backpacker with the lower mount and it is very ergonomic with the cheek weld on the higher comb. It doesn’t have co-witness with the iron sights. I really like the green dot with my astigmatism. Use the old battery in the ...
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1/1 found this helpful
Read All 27 Reviews

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Our customers have spoken – this is one of the best rated products in the Red Dot Sights & Accessories category! See more best rated Red Dot Sights & Accessories products
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Product Info for SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight

Refreshed with a bold new look, the next generation of SIG SAUER ELECTRO-OPTICS best-selling ROMEO5 series has arrived. The ROMEO5 GEN II provides a durable 1x aiming solution for civilians and armed professionals alike, with a crisp 2 MOA red or green dot emitter powered by a CR2032 battery that can be quickly replaced. Couple with SIG SAUER'S motion-activated MOTAC technology, the ROMEO5 GEN II boasts a 40,000 hour runtime under standard usage.image

Featuring top mount ambidextrous controls that offer 10 daylight and 2 night vision settings, finding the optimal setting for your environment is quick and intuitive. Capable of withstanding some of the harshest conditions, the ROMEO5 GEN II's IPX7 rating keeps your optic waterproof and fog-proof while the interchangeable I-BEAM Mount maximizes situational awareness.

Upgrade your shooting experience with the proven performance of SIG SAUER'S ROMEO5 GEN II optic. 

Specifications for SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight:

Manufacturer: SIG SAUER
Color: Black
Magnification: 1 x
Objective Lens Diameter: 20 mm
Reticle: 2 MOA Dot
Battery Type: Lithium Metal, CR2032
Battery Life: 40000 hours
Length: 69.7 mm
Width: 39.6 mm
Height: 61.5 mm
Weight: 5.5 oz
Condition: New

Features of SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight

  • Ruggedized Industrial Design
  • I-BEAM Mount for maximizing situational awareness
  • 12 Settings (10 Day + 2 NV)
  • 40,000 hrs Runtime with CR2032 Battery and MOTAC Motion Activated
  • Top Mount Illumination Controls for Ambidextrous Operation
  • Dependable IPX7 Waterproof and Fog-Proof Performance
  • Parallax-Free Optical Design

Package Contents:

  • SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight
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Image of SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight 2 models SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight

SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight Orderable Models

List of Orderable Models

SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101 , MPN: SOR5101 , UPC: 798681694600 , Code: SD9-RD-ROMEO5G2-SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102 , MPN: SOR5102 , UPC: 798681694617 , Code: SD9-RD-ROMEO5G2-SOR5102

SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight Unavailable & Discontinued Models

List of Unorderable Models

USED, SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101 , MPN: SOR5101-EDEMO , Code: SD9-RD-ROMEO5G2-SOR5101-EDEMO-RE-C
USED, SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102 , MPN: SOR5102-EDEMO , Code: SD9-RD-ROMEO5G2-SOR5102-EDEMO-IN-D
USED, SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102 , MPN: SOR5102-EDEMO , Code: SD9-RD-ROMEO5G2-SOR5102-EDEMO-OB-A
USED, SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102 , MPN: SOR5102-EDEMO , Code: SD9-RD-ROMEO5G2-SOR5102-EDEMO-OT-B
USED, SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102 , MPN: SOR5102-EDEMO , Code: SD9-RD-ROMEO5G2-SOR5102-EDEMO-SC-D
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
1 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
2 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
3 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
4 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
5 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
6 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
7 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
8 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
9 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
10 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
11 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Red Dot Sight, 1x20mm, 2 MOA Red Dot, Black, SOR5101
SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102
12 of 12 images
SIG SAUER ROMEO5 Gen 2 Reflex Green Dot Sight, 1x20mm, 2 MOA Green Dot, Black, SOR5102

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