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Questions & Answers
Is the setting 1-4 suppose to be visible under normal conditions? I can only see the red dot in setting 5. Expert Answer

The unit has 10 daytime and 2-night vision settings. The settings 3-5 may be low and meant for low light conditions.

by Armando R., Gear Expert, November 26, 2019
any way possible to loosen the dial. turns very hard and as im disabled with major muscle loss in my hands. may have to start using plyers to turn it. Expert Answer

I recommend contacting the manufacturer in regards to loosening the turrets on the Sig Sauer Romeo-MSR Red Dot Sight.

by Hunter, Gear Expert, February 9, 2022
Customer Reviews
Helpful Positive Review Red and Green dots by Dewey Snavely, Verified Owner, March 21, 2024
This is my 2nd Sig Romeo MSR and I’ll probably be buying another. One of my favorite sights on a budget, very sturdy, great visibility, I will admit the battery’s don’t last crazy long but in the year I’ve had my green dot (prior to buying this red d...
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1/1 found this helpful
Helpful Positive Review SIG Romeo MSR by Jesse Sellers, Verified Owner, August 28, 2023
I’ve had several of these MSR red dots. Never had an issue with any of them. Is it the be all do all dot? No! Is it a rugged dependable dot? Yes! I own more expensive dots with better features, but they cost double to quadruple of the MSR. I particu...
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7/7 found this helpful
Helpful Positive Review Windage & elevation…? by PDM, November 8, 2023
Oddly enough, the windage and elevation adjustments are backwards? Good enough for government work!
1/1 found this helpful
Helpful Positive Review perfect fit by don, October 20, 2023
I mounted this sight on my new 9mm carbine and it works perfectly. I have only used it out to 50 yards, but with a 9mm that is very good.
1/1 found this helpful
Helpful Positive Review great value by Concours14, Verified Owner, November 23, 2023
I’ve purchased many of these red-dot sights for different guns I have. I’ve been using them for years and they always work well. They’re very affordable and dependable. They don’t have options on the height of the sight but if you are using back-u...
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1/1 found this helpful
Helpful Positive Review Terrific red dot, excellent price by Kevinc6639, Verified Owner, August 13, 2023
Amazing quality and performance. Two clicks from zero out of the box, have run 1000+ rounds of 300BLK thru the rifle and the zero has held. The green dot is very easy to pick up quick, small enough it doesn’t smother the target, and the 12 brightness...
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1/1 found this helpful
Read All 109 Reviews

Best Rated Product

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
Color: Black Reticle: 2 MOA Dot Illumination Color: Red Condition: New Quantity: 1 Attachment/Mount Type: MIL-STD 1913

Code: SD9-RD-SSRMSRRD-SOR72001

MPN: SOR72001

UPC: 798681618675

$129.99Save $12.00
$117.99
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Product Info for SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight

Big things come in small packages with the long-lasting and durable Sig Sauer Romeo MSR 1 X 20 mm Red Dot. These Red Dot Sights from the innovators at SIG SAUER feature 12 brightness settings and levels for optimal hunting and targeting use at night or during the day. With a special lens coating the Sig Sauer Electro-Optics Compact Romeo MSR allows for greater light transmission and dot contrast in varying situations. Engage with your target quicker, faster, and more accurately with a Sig Sauer Red Dot Romeo Sight for shotguns, air rifles, carbines, and more!image

WARNING: California`s Proposition 65

Specifications for SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight:

Manufacturer: SIG SAUER
Color: Black
Finish: Nitron
Fabric/Material: Aircraft Grade Aluminum
Magnification: 1 x
Objective Lens Diameter: 20 mm
Objective Window Size: 20 mm
Reticle: 2 MOA Dot
Illumination Type: LED
Illumination Color: Red
Brightness Settings: 10
Eye Relief: Unlimited
Adjustment Type: MOA
Adjustment Click Value: 1 MOA
Parallax: Parallax Free
Lens Material: Glass
Optical Coating: High Performance
Battery Type: 1632 Lithium, CR1632
Battery Quantity: 1
Battery Life: 20000 hours
Weather Resistance: Fog Resistant
Water Resistance Level: IPX-7
Shockproof: Yes
Fogproof: Yes
Length: 3.1 in
Width: 1.5 in
Height: 2.6 in
Weight: 4.9 oz
Condition: New
Package Type: Box
Magnification Type: Fixed
Lens Finish: Coated
Quantity: 1
Tube Diameter: 20 mm
Switch Type: Dial
Attachment/Mount Type: MIL-STD 1913
Overall Length: 3.1 in
W/E Travel at 100 Yds: 100 MOA
Base/Mount Type: M1913 Picatinny

Features of SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight:

  • High-performance lens coatings for excellent light transmission and dot contrast in any situation.
  • Ultra-compact size and weight with unlimited eye-relief and parallax-free operation.
  • Precise 2 MOA Dot
  • Slipover, see-through flip-backs
  • 1.41" T10 Torx M1913 Skeletonized lightweight Riser Mount for absolute co-witness
  • Top loading battery compartment with integral brightness control featuring 10 daytime and 2 NV settings
  • Over 20,000 hours runtime on a CR1632 battery
  • Aircraft grade aluminum housing and mount
  • Dependable IPX-7 waterproof and fog-proof performance

Package Contents:

  • SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight
  • Skeletonized Mount
  • Flip-Up Lens Covers
  • CR1632 Battery

SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight Orderable Models

List of Orderable Models

SIG SAUER Romeo MSR 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SOR72001 , MPN: SOR72001 , UPC: 798681618675 , Code: SD9-RD-SSRMSRRD-SOR72001

SIG SAUER Romeo MSR 1x20 mm 2 MOA Dot Reflex Red Dot Sight Unavailable & Discontinued Models

List of Unorderable Models

DEMO, SIG SAUER Romeo MSR 1x20 mm Reflex Red Dot Sight, 2 MOA Green Dot Reticle, Black, SOR72002 , MPN: SOR72002-DEMO , Code: SD9-RD-SSRMSRRD-SOR72002-DEMO
SIG SAUER Romeo MSR 1x20mm Reflex Red Dot Sight, 2 MOA Dot Reticle, FDE, SOR72011 , MPN: SOR72011 , UPC: 798681653553 , Code: SD9-RD-SSRMSRRD-SOR72011
SIG SAUER Romeo MSR 1x20 mm Reflex Red Dot Sight, 2 MOA Green Dot Reticle, Black, SOR72002 , MPN: SOR72002 , UPC: 798681619382 , Code: SD9-RD-SSRMSRRD-SOR72002
SIG SAUER OPMOD Exclusive Romeo MSR, 1x20 mm, Red Dot Sight, 2 MOA Green Dot, FDE , MPN: SOR72022-KIT2023 , Code: SD9-RD-SSRMSRRD-SOR72022-KIT2023
DEMO, SIG SAUER Romeo MSR 1x20mm Red Dot Sight, 2 MOA Red Dot Reticle, Black, SOR72001 , MPN: SOR72001-DEMO , Code: SD9-RD-SSRMSRRD-SOR72001-DEMO
SIG SAUER Romeo MSR 1x20mm Red Dot Sight, 2 MOA Red Dot Reticle, Black with Vortex Micro 3x Magnifier, SOR72001-KIT1 , MPN: SOR72001-KIT1 , Code: SD9-RD-SSRMSRRD-SOR72001-KIT1
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