Expert Binocular Group

The Sig Sauer ROMEO5 Red Dot Sight is a compact, high-performance optic designed for modern sporting rifles, carbines, shotguns, and airguns. Known for its durability, long battery life, and advanced motion-activated technology, the ROMEO5 delivers fast target acquisition and dependable performance in a lightweight package.

The sight features a 2 MOA red dot reticle, providing a precise aiming point for close- to medium-range shooting. Equipped with MOTAC™ (Motion Activated Illumination) technology, the optic automatically powers on when motion is detected and powers down when idle, significantly extending battery life.

Powered by a CR2032 battery, the ROMEO5 offers up to 40,000 hours of continuous runtime, allowing users to leave the optic ready for years without frequent battery changes.

Built with rugged aluminum housing and IPX-7 waterproof protection, the ROMEO5 is designed to perform reliably in demanding environments, making it an excellent choice for tactical use, hunting, competition shooting, and recreational range use.

Specifications

• Magnification: 1×

• Objective Lens Diameter: 20 mm

• Reticle: 2 MOA red dot

• Reticle Color: Red

• Battery Type: CR2032 lithium battery

• Battery Life: Up to 40,000 hours (approx. 4+ years)

• Brightness Settings: 10 total

  • 8 daylight settings

  • 2 night-vision compatible settings

• Adjustment Click Value: 0.5 MOA per click

• Windage / Elevation Range: approx. 100 MOA total adjustment

• Mount Type: Integrated M1913 Picatinny mount

• Housing Material: Aluminum with anodized finish

• Waterproof Rating: IPX-7 (submersible up to 1 meter)

• Weight: approx. 5.1 oz (145 g)

• Dimensions: approx. 2.4 × 1.5 × 1.5 in

Features

• MOTAC™ Motion Activated Illumination
  Automatically powers the optic on when movement is detected and powers it down when idle to conserve battery life.

• 2 MOA Precision Red Dot
  Provides a clear aiming point for fast target acquisition and accurate shooting.

• Extremely Long Battery Life
  Up to 40,000 hours of runtime, allowing the optic to stay operational for years.

• Night Vision Compatibility
  Includes dedicated brightness settings for use with night vision devices.

• Compact and Lightweight Design
  Small footprint and lightweight construction make it ideal for rifles, carbines, and tactical platforms.

• Rugged Aluminum Housing
  Durable construction designed to withstand recoil, impact, and harsh conditions.

• Waterproof and Fog-Proof
  IPX-7 rating ensures reliable operation in wet or extreme weather environments.

• Unlimited Eye Relief & Parallax-Free Design
  Enables fast, both-eyes-open shooting with flexible head positioning.