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

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

£669.99
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Reliable shipping

Flexible returns

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

Features

  • 2 MOA Dot with Quad Ballistic Circle Reticle – Provides a precise center aiming point with surrounding ballistic holdover circles for rapid target acquisition and accuracy at extended ranges.
  • Hybrid Solar and Battery Power – Utilizes solar power when available and automatically switches to the CR2032 battery when needed, offering up to 50,000 hours of runtime.
  • MOTAC™ (Motion Activated Illumination) – Powers up the optic when motion is detected and powers down when idle to conserve battery life.
  • 12 Illumination Settings – Includes 9 daylight brightness settings and 3 night vision-compatible levels for versatile lighting conditions.
  • Top-Mounted Controls – Easy-to-access brightness and NV override buttons designed for ambidextrous use.
  • 0.5 MOA Click Adjustments – Enables precise windage and elevation adjustments with ±50 MOA of total travel.
  • Aspheric Lens Design – Delivers distortion-free clarity and improved light transmission, enhanced with SpectraCoat™, LensArmor™, and LenShield™ coatings.
  • Durable Housing – Constructed from 7075-T6 aluminum with an integrated steel shroud for added impact resistance.
  • Anti-Reflection Device (ARD) – Included kill flash reduces signature and glare during tactical operations.
  • Waterproof and Fogproof – Rated to IPX-8 for submersion beyond 1 meter and nitrogen-purged for internal fog protection.
  • Hex Bolt Mount – Comes with a co-witness mount secured via a 1/2" hex bolt for solid attachment and multiple mounting heights.

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

Specification

Details

Manufacturer

SIG Sauer

Model / MPN

ROMEO4T-PRO / SOR44102

SKU

SOR44102

UPC

798681671403

Magnification

1×

Objective Lens Diameter

20 mm

Reticle

2 MOA Dot with Quad Ballistic Circle

Brightness Settings

12 (9 daylight / 3 night vision)

Battery Type

CR2032 with solar assist

Battery Life

Up to 50,000 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-8 (submersible beyond 1 meter)

Fogproof

Yes – nitrogen purged

Weight

Approx. 6.3 oz (179 g)

Dimensions (L×W×H)

67.5 × 50 × 62.5 mm

Mount Type

Hex bolt co-witness mount with spacer

Finish

Flat Dark Earth

Country of Origin

USA

Warranty

Infinite Guarantee (housing); 5 years (electronics)

Included Accessories

  • SIG Sauer ROMEO4T-PRO 2 MOA Quad Ballistic Circle Dot Sight – FDE
  • Hex bolt co-witness mount with spacers
  • Flip-up lens covers (clear rear, opaque front)
  • Anti-reflection device (ARD) kill flash
  • CR2032 battery (pre-installed)
  • Mounting tool
  • Lens cloth
  • User manual
  • Warranty card

SEO Keywords

SIG Sauer ROMEO4T-PRO FDE, SOR44102, quad ballistic circle red dot, 2 MOA tactical optic, solar powered red dot, MOTAC reflex sight, waterproof red dot sight, rugged co-witness mount optic

Frequently asked questions
What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. 14 day return if you are not happy. Things must be unopened and in original packaging, unless it is faulty.
Are any purchases final sale?

No, you can cancel at anytime and will receive a full refund. We will always work with you.
When will I get my order?

Shipping & Delivery

  • We work quickly to process and ship your order as soon as possible.
  • Once your order has shipped, you’ll receive an email with full tracking details.

Delivery Times

  • Standard delivery from our USA suppliers: 7–10 working days (usually within a week)
  • UK Stock Collection items ship within 24 hours.

Stock & Sourcing

  • Due to limited demand, we do not hold inventory in the UK. All products ship direct from our USA suppliers to us then we ship to you so you don’t pay any imports fees.

Insurance & Guarantees

  • Orders over £300: Free Royal Mail Special Delivery (Guaranteed Next Day, Fully Insured)
  • Orders under £300: Royal Mail Tracked service for £3.99
Where are your products manufactured?

Our products are manufactured both in USA and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping & Insurance

Orders over £300 ship free via Royal Mail Special Delivery, guaranteed next day and fully insured.


Orders under £300 ship via Royal Mail Tracked for a flat fee of £3.99.

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