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SIG Sauer

SIG Sauer ROMEO4T Red Dot Sight - 2 MOA Ballistic Circle Dot - FDE

SIG Sauer ROMEO4T Red Dot Sight - 2 MOA Ballistic Circle Dot - FDE

Regular price $549.99 USD
Regular price Sale price $549.99 USD
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SIG Sauer ROMEO4T Red Dot Sight - 2 MOA Ballistic Circle Dot - FDE

Features

  • 2 MOA Red Dot with 65 MOA Ballistic Circle Reticle – Offers both precision and speed, ideal for tactical and defensive applications.
  • Hybrid Solar and Battery Power – Utilizes ambient light when available, with CR2032 battery backup for extended runtime exceeding 100,000 hours.
  • MOTAC™ (Motion Activated Illumination) – Powers the optic on when motion is detected and off when idle to conserve battery life.
  • 12 Brightness Settings – Includes 10 daylight and 2 night-vision compatible settings for optimal visibility in all lighting conditions.
  • 0.5 MOA Click Adjustments – Provides accurate windage and elevation tuning with ±50 MOA of total adjustment travel.
  • High-Transmission Aspheric Lens – Features SpectraCoat™ anti-reflective coatings for superior clarity and minimal distortion.
  • 7075‑T6 Aluminum Housing with Steel Shroud – Rugged, military-grade construction for extreme durability.
  • Waterproof and Fogproof – IPX‑7 rated and nitrogen purged to ensure reliable performance in harsh environments.
  • Quick-Detach Mount – Includes a bolt-style QD mount with co-witness spacer for flexible mounting options.
  • Unlimited Eye Relief – Allows rapid target engagement regardless of shooting position or platform.

Technical Specifications for SIG Sauer ROMEO4T Red Dot Sight - 2 MOA Ballistic Circle Dot - FDE

Specification

Details

Manufacturer

SIG Sauer

Model / MPN

ROMEO4T / SOR43131

SKU

SOR43131

UPC

798681585939

Magnification

Objective Lens Diameter

20 mm

Reticle

2 MOA Dot with 65 MOA Ballistic Circle

Brightness Settings

12 (10 daylight / 2 night-vision)

Battery Type

CR2032 with solar assist (side-loading)

Battery Life

Up to 100,000 hours

Adjustment per Click

0.5 MOA

Windage / Elevation Range

±50 MOA

Eye Relief

Unlimited

Housing Material

7075‑T6 Aluminum with steel shroud

Waterproof Rating

IPX‑7 (submersible up to 1 meter)

Fogproof

Yes – nitrogen purged

Weight

Approx. 7.6 oz (215 g)

Mount Type

Bolt-style QD mount with co-witness spacer

Finish

Flat Dark Earth

Country of Origin

USA

Warranty

Infinite Guarantee (housing); 5 years (electronics)

Included Accessories

  • SIG Sauer ROMEO4T 2 MOA Ballistic Circle Dot Sight – FDE
  • Bolt-Style Quick-Detach Mount with Co-Witness Spacer
  • Clear Flip-Up Lens Covers
  • CR2032 Battery (installed)
  • User Manual
  • Warranty Card

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