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SIG Sauer ROMEO5 GEN II Red Dot Sight - 2 MOA Dot Red Dot Sight SIG Sauer
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SIG Sauer ROMEO5 GEN II Red Dot Sight - 2 MOA Dot

£229.99
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Flexible returns

SIG Sauer ROMEO5 GEN II Red Dot Sight - 2 MOA Dot

Features

  • 2 MOA Red Dot Center – Offers a crisp and accurate aiming point for rapid target acquisition.
  • MOTAC™ (Motion Activated Illumination) – Powers on when motion is detected and automatically powers off when idle to preserve battery life.
  • 12 Brightness Settings – Includes 10 daylight levels and 2 night-vision-compatible modes.
  • Side-Loading CR2032 Battery – Easy battery replacement without removing the optic from the firearm.
  • Up to 40,000 Hour Runtime – Extremely efficient power usage for extended field use.
  • Fully Multi-Coated Lens – Incorporates SpectraCoat™, LensArmor™, and LenShield™ coatings for clarity and durability.
  • Ultra-Low Parallax & Unlimited Eye Relief – Ensures fast, accurate target acquisition from any angle.
  • Rugged Construction – Machined from 7075-T6 aluminum with an I-Beam Picatinny base for enhanced situational awareness.
  • Waterproof & Fogproof – IPX‑7 rated and nitrogen purged for peak performance in wet or humid conditions.
  • Quick-Mount I-Beam Base – Included low-profile mount for Picatinny rails.

Technical Specifications for SIG Sauer ROMEO5 GEN II Red Dot Sight - 2 MOA Dot

Specification

Details

Manufacturer

SIG Sauer

Model / MPN

ROMEO5 GEN II / SOR5101

SKU

SOR5101

UPC

798681694600

Magnification

Objective Lens Diameter

20 mm

Reticle

2 MOA Red Dot

Brightness Settings

12 (10 daylight / 2 night vision)

Battery Type

CR2032 (side-loading)

Battery Life

Up to 40,000 hours

Adjustment per Click

1 MOA

Windage / Elevation Range

±50 MOA (100 MOA total)

Eye Relief

Unlimited

Housing Material

7075-T6 Aluminum with Picatinny I-Beam base

Waterproof Rating

IPX‑7 (submersible to 1 m)

Fogproof

Nitrogen purged

Weight

Approx. 5.5 oz (155 g)

Dimensions (L×W×H)

69.7 × 39.6 × 61.5 mm

Mount Type

Picatinny I-Beam low mount

Finish

Matte Black

Warranty

SIG Infinite Guarantee

Included Accessories

  • ROMEO5 GEN II Red Dot Sight – Black
  • Picatinny I-Beam Low Mount
  • CR2032 Battery (pre-installed)
  • Rubber Lens Cover
  • Multi-tool & T20 Torx Key
  • Lens Cleaning Cloth
  • User Manual & Warranty Card

SEO Keywords

SIG Sauer ROMEO5 GEN II, SOR5101, 2 MOA red dot, MOTAC red dot, side-loading battery sight, IPX‑7 waterproof optic, SIG reflex sight

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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Customer Reviews

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J
James

Great product.