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

£649.99
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Flexible returns

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

Features

  • 2 MOA Dot with Quad Ballistic Circle Reticle – Offers precise aiming with a surrounding ballistic circle system for rapid engagement and holdovers.
  • Hybrid Solar and Battery Power – Uses solar energy when available and switches to a CR2032 battery when needed, with runtime up to 50,000 hours.
  • MOTAC™ (Motion Activated Illumination) – Activates the sight when motion is detected and powers down when idle to conserve battery.
  • 12 Illumination Settings – Includes 9 daytime and 3 night-vision settings for various lighting conditions.
  • Top-Mounted Brightness Controls – Easily adjustable brightness with NV override functionality.
  • 0.5 MOA Click Adjustments – Precise windage and elevation adjustments with ±50 MOA total travel.
  • Aspheric Lens with SpectraCoat™ and LensArmor™ – Delivers distortion-free clarity and enhanced durability.
  • Rugged MIL-SPEC Housing – Built from CNC-machined 7075-T6 aluminum with an integrated steel shroud for extreme durability.
  • Anti-Reflection Device (ARD) Included – Reduces glare and provides additional lens protection.
  • IPX-8 Waterproof & Fogproof – Fully submersible and nitrogen-purged for all-weather reliability.
  • Hex Bolt Mount – Includes a co-witness-ready mount secured with a durable 1/2" hex bolt.

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

Specification

Details

Manufacturer

SIG Sauer

Model / MPN

ROMEO4T-PRO / SOR44101

SKU

SOR44101

UPC

798681671397

Magnification

Objective Lens Diameter

20 mm

Reticle

2 MOA Quad Ballistic Circle Dot

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)

Mount Type

Hex bolt co-witness mount included

Finish

Matte Black

Country of Origin

USA

Warranty

Infinite Guarantee (housing); 5 years (electronics)

Included Accessories

  • SIG Sauer ROMEO4T-PRO 2 MOA Quad Ballistic Circle Dot Red Dot Sight
  • Hex Bolt Co-Witness Mount
  • Anti-Reflection Device (ARD)
  • Clear Flip-Up Lens Covers
  • CR2032 Battery
  • Mounting Tool
  • Lens Cloth
  • User Manual
  • Warranty Card

SEO Keywords

SIG Sauer ROMEO4T-PRO, SOR44101, 2 MOA red dot, quad ballistic circle reticle, solar red dot sight, MOTAC optic, waterproof reflex sight, tactical red dot

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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