• 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
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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

$569.99 USD
$569.99 USD
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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

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