Sig Sauer

ROMEO4T 1X20MM - 2 MOA RED DOT BALLISTIC CIRCLE DOT - FDE

Item # SIG SOR43131 MSRP $549.99
IN STOCK
Retail: $549.99 $459.00
(0) Reviews
SKU
SIG SOR43131
MPN
SOR43131
UPC
798681585939
FFL Required
No

PRODUCT DETAILS

TECH SPECS:

***COLOR NOT DEPICTED ON WEBSITE***

Built for professional end users, serious enthusiasts, and demanding tactical applications, the SIG SAUER ROMEO4T delivers exceptional durability, advanced reticle technology, and industry-leading battery life in a lightweight and rugged package. Trusted by military, law enforcement, and civilian shooters alike, the ROMEO4T is engineered to excel on modern sporting rifles, tactical shotguns, pistol-caliber carbines, and other defensive platforms.

Featuring a 2 MOA Red Dot with SIG SAUER's Ballistic Circle Dot reticle system, the ROMEO4T allows shooters to quickly engage targets at close range while maintaining precision at extended distances. Users can select from four integrated reticle configurations, including Dot Only, Circle-Dot, Dot with Holds, and Circle-Dot with Holds, providing unmatched versatility across multiple shooting scenarios.

Constructed from ultra-durable 7075 aluminum and finished in Flat Dark Earth (FDE), the ROMEO4T is designed to withstand harsh environments and hard use. The optic is waterproof, fog-proof, impact resistant, and tested to stringent MIL-STD-810G standards. Integrated solar technology works alongside a CR2032 battery to provide over 100,000 hours of runtime, while MOTAC™ (Motion Activated Illumination) automatically powers the optic on when movement is detected and off when stationary to maximize battery life.

The included 1.41-inch riser mount and lower 1/3 co-witness spacer offer flexible mounting options for AR-platform rifles and defensive carbines. Unlimited eye relief and a crisp 20mm aperture provide rapid target acquisition regardless of shooting position.

Whether you're outfitting a duty rifle, home defense firearm, patrol carbine, or competition setup, the ROMEO4T delivers the reliability, speed, and performance demanded by today's shooters.

Features

  • 2 MOA Red Dot with Ballistic Circle Dot reticle
  • Four selectable reticle configurations
  • 100,000+ hour runtime
  • Solar-assisted power system
  • MOTAC™ Motion Activated Illumination
  • 7075 aluminum housing
  • Flat Dark Earth (FDE) finish
  • MIL-STD-810G tested
  • Waterproof, fog-proof, and shock resistant
  • Unlimited eye relief
  • 10 daytime and 2 night vision settings
  • Includes see-through lens covers
  • Includes hex bolt mount, riser mount, and lower 1/3 co-witness spacer
  • Ideal for AR-15s, carbines, shotguns, and tactical rifles

ROMEO4T FDE (SOR43131)
Magnification 1x
Objective / Aperture 20mm
Reticle 2 MOA Red Dot Ballistic Circle Dot
Reticle Color Red
Reticle Modes Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds
Housing Material 7075 Aluminum
Finish Flat Dark Earth (FDE)
Battery (1) CR2032
Battery Life 100,000+ Hours
Solar Assisted Yes
MOTAC Technology Yes
Illumination Settings 10 Daytime / 2 Night Vision
Night Vision Compatible Yes
Elevation Adjustment Range 100 MOA
Windage Adjustment Range 100 MOA
Overall Length 85.5 mm
Overall Width 46 mm
Height 63.5 mm
Weight 7.6 oz
Waterproof Rating IPX-7 / Submersible to 20m
Fog Proof Yes
Mount Included Hex Bolt Mount
Riser Included 1.41" Riser Mount
Co-Witness Spacer Lower 1/3 Co-Witness Spacer Included
Lens Covers See-Through Lens Covers Included
Testing Standard MIL-STD-810G

Questions 0

Ask a Question
Question
Don 2 weeks ago
What is the difference between a bolt-action rifle and a semi-automatic rifle? Answers (1)

Proven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.

Overall Rating

0.0 / 5.0

(Based on 0 Reviews)

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5 Stars
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4 Stars
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3 Stars
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2 Stars
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No Customer Review on this product

PRODUCT DETAILS

TECH SPECS:

***COLOR NOT DEPICTED ON WEBSITE***

Built for professional end users, serious enthusiasts, and demanding tactical applications, the SIG SAUER ROMEO4T delivers exceptional durability, advanced reticle technology, and industry-leading battery life in a lightweight and rugged package. Trusted by military, law enforcement, and civilian shooters alike, the ROMEO4T is engineered to excel on modern sporting rifles, tactical shotguns, pistol-caliber carbines, and other defensive platforms.

Featuring a 2 MOA Red Dot with SIG SAUER's Ballistic Circle Dot reticle system, the ROMEO4T allows shooters to quickly engage targets at close range while maintaining precision at extended distances. Users can select from four integrated reticle configurations, including Dot Only, Circle-Dot, Dot with Holds, and Circle-Dot with Holds, providing unmatched versatility across multiple shooting scenarios.

Constructed from ultra-durable 7075 aluminum and finished in Flat Dark Earth (FDE), the ROMEO4T is designed to withstand harsh environments and hard use. The optic is waterproof, fog-proof, impact resistant, and tested to stringent MIL-STD-810G standards. Integrated solar technology works alongside a CR2032 battery to provide over 100,000 hours of runtime, while MOTAC™ (Motion Activated Illumination) automatically powers the optic on when movement is detected and off when stationary to maximize battery life.

The included 1.41-inch riser mount and lower 1/3 co-witness spacer offer flexible mounting options for AR-platform rifles and defensive carbines. Unlimited eye relief and a crisp 20mm aperture provide rapid target acquisition regardless of shooting position.

Whether you're outfitting a duty rifle, home defense firearm, patrol carbine, or competition setup, the ROMEO4T delivers the reliability, speed, and performance demanded by today's shooters.

Features

  • 2 MOA Red Dot with Ballistic Circle Dot reticle
  • Four selectable reticle configurations
  • 100,000+ hour runtime
  • Solar-assisted power system
  • MOTAC™ Motion Activated Illumination
  • 7075 aluminum housing
  • Flat Dark Earth (FDE) finish
  • MIL-STD-810G tested
  • Waterproof, fog-proof, and shock resistant
  • Unlimited eye relief
  • 10 daytime and 2 night vision settings
  • Includes see-through lens covers
  • Includes hex bolt mount, riser mount, and lower 1/3 co-witness spacer
  • Ideal for AR-15s, carbines, shotguns, and tactical rifles

ROMEO4T FDE (SOR43131)
Magnification 1x
Objective / Aperture 20mm
Reticle 2 MOA Red Dot Ballistic Circle Dot
Reticle Color Red
Reticle Modes Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds
Housing Material 7075 Aluminum
Finish Flat Dark Earth (FDE)
Battery (1) CR2032
Battery Life 100,000+ Hours
Solar Assisted Yes
MOTAC Technology Yes
Illumination Settings 10 Daytime / 2 Night Vision
Night Vision Compatible Yes
Elevation Adjustment Range 100 MOA
Windage Adjustment Range 100 MOA
Overall Length 85.5 mm
Overall Width 46 mm
Height 63.5 mm
Weight 7.6 oz
Waterproof Rating IPX-7 / Submersible to 20m
Fog Proof Yes
Mount Included Hex Bolt Mount
Riser Included 1.41" Riser Mount
Co-Witness Spacer Lower 1/3 Co-Witness Spacer Included
Lens Covers See-Through Lens Covers Included
Testing Standard MIL-STD-810G

Overall Rating
Reviews 0

0.0 / 5.0

(Based on 0 Reviews)

Review Stats View All
5 Stars
0
4 Stars
0
3 Stars
0
2 Stars
0
1 Stars
0
Photos Verified Purchases

No Customer Review on this product

Questions 0

Ask a Question
Question
Don 2 weeks ago
What is the difference between a bolt-action rifle and a semi-automatic rifle? Answers (1)

Proven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.