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SIG SAUER Romeo4A 1X20 Low .5MOA

SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
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SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001
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SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
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SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
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SIG SAUER Romeo 4A 1X20 Low .5MOA, SD9-RD-SOR41001
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SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001

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Questions & Answers
Will this fit a cz scorpion ? Expert Answer

Yes, this red dot will fit the top rail on a CZ Scorpion.

by Coyte I., Gear Expert, July 13, 2018
Will this co-witness with a an A-2 post and flip up rear sight? Expert Answer

Yes, it will using the included high mount.

by Armando R., Gear Expert, September 6, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Sig Romeo 4A by Vpgene, Verified Owner, May 25, 2017
purchased this red dot over a month. I put it on my BCM SBR and it works great. Zeroed it for 50 yards and ran about 400 rounds through it. Awesome red dot so far. I would recommend to friends and family.
2/3 found this helpful
Helpful Positive Review
I should of bought 2 by AndyA2010, July 3, 2017
I bought this red dot at 50 percent off last year and sold it with my Ar15 to a buddy of mine. Long story short we were hitting .5 inch groups at 300 yards with this. Yes you heard that correctly. I would say the max range for this red dot is 350 ya...
Read More...
2/5 found this helpful
Helpful Positive Review
great red dot by m., March 11, 2018
It's a fantastic red dot, especially if you need to get a really low profile, like on a RS Regulate mount. It has some limitations, and if you have the money, get a newer model like the 4h, but it's still an incredible deal at it's price point
1/1 found this helpful
Helpful Positive Review
Great sight by TXBBQ420, Verified Owner, June 19, 2018
This is my 2nd Sig Sauer red dot sight. I was impressed with the price/quality of my Romeo 5 and decided to try another. The rail on my M1A CQB is forwardly placed And the eye relief on this sight matches it well. Accurate enough out of the box. With...
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1/1 found this helpful
Helpful Positive Review
Excellent Red Dot! by Cachman, Verified Owner, August 2, 2016
This is a great Red Dot optic for my Sig Sauer MCX 5.56 Carbine. The glass is clear and crisp. The Red Dot feels very durable and dials are easy to manage. Sig Sauer did a really great job with this Red Dot.
4/4 found this helpful
Helpful Positive Review
Nice Red Dot, but align the Circle! by Gary Evenson, August 10, 2016
I bought this Red Dot for my Wife's WindhamWeaponry WW-CF 5.50 NATO. First sight of ANY kind that I mounted on anything and had it shoot DeadNuts Center at 100 yards on the 1st Shot!. Switched the Reticle from Dot to Circle Dot and was flabbergasted ...
Read More...
7/8 found this helpful
Read All 8 Reviews

Product Discontinued by Manufacturer

SIG SAUER Romeo4A 1X20 Low .5MOA has been discontinued by SIG SAUER and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Red Dot Sights & Accessories, Red Dot Sights yourself to try and find the perfect replacement for you!

Product Info for SIG SAUER Romeo4A 1X20 Low .5MOA

Romeo4 Compact Red Dot Sight, 1x20mm, 2 MOA Red Dot, M1913 Rail Interface Low Profile Red Dot, 0.5 MOA Adjustments, Side Battery, Torx Mounts, Graphiteimage

Features of SIG SAUER Romeo4A 1x20mm Red Dot Sight Low .5MOA SOR41001:

  • Stealth ID deflection armor trapezoidal surfacing breaks up the shape and visibility of the optic along with pistol slide serrations and grip checkering to add function to the form.
  • Highly efficient, ultra-wide broadband, anti-reflection Spectracoat lens coatings reduce surface reflections to extremely low levels across the entire visible spectrum providing superior light transmission.
  • Unlimited eye-relief allows you to acquire the aiming point and the target regardless of the position of your eye behind the sight
  • Dual reticle option, on select models, toggle between 2 MOA red dot or circle dot (2 MOA red dot with 65 MOA circle)
  • Utilizes an ultra-efficient red LED illumination system for daylight visibility with extended runtime and mil-spec objective coatings to limit downrange light leakage in tactical situations.
  • Features MOTAC (Motion Activated Illumination System) that powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced battery life
  • 50,000+ hour battery life and the readily available CR2032 battery is side-loading, allowing for quick battery replacement.
  • Extremely strong and lightweight aircraft grade CNC Aluminum housing ensures a lifetime of reliable service.
  • Dependable waterproof (IPX-7 rated for complete water immersion up to 1 atmosphere) and fog-proof performance.
  • Covered by the SIG SAUER Infinite Guarantee and Electronics Limited Warranty.

Package Contents:

  • SIG SAUER Romeo4A 1x20mm Red Dot Sight Low .5MOA SOR41001
  • M1913 Picatinny low mount
  • M1913 Picatinny 1.41in absolute co-witness mount

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EOTech HHS STC Holographic Hybrid Sight System with EXPS3-0 HWS, G33 Magnifier and STC, Matte Black, HHS STC
EOTech HHS STC Holographic Hybrid Sight System with EXPS3-0 HWS, G33 Magnifier and STC, Matte Black, HHS STC
List: $1,509.00 (Save $74.00)
$1,435.00
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SIG SAUER Romeo4A 1X20 Low .5MOA Unavailable & Discontinued Models

List of Unorderable Models

  • Demo, SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001 , MPN: SOR41001-DEMO , Code: SD9-RD-SOR41001-DEMO
  • SIG SAUER Romeo4A Red Dot 1x20mm Low .5MOA SOR41001 , MPN: SOR41001 , UPC: 798681545759 , Code: SD9-RD-SOR41001-EE
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