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Sig Sauer Romeo5 Gen II 1x20mm Red Dot Sight

Sig Sauer Romeo5 Gen II 1x20mm Red Dot Sight

$121.70

Compact 1x red dot optic from Sig Sauer featuring MOTAC motion-activation, CR2032 power with up to 40,000 hours runtime, side-loading battery, 12 brightness settings (10 day, 2 NV), and IPX7 waterproofing.

2000 in stock

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SKU: LIP|SISOR5101Categories: Red Dots SightsTags: Online Only

The Sig Sauer Romeo5 Gen II is a compact 1x red dot sight engineered for rapid target acquisition on rifles and carbines. It uses a readily available CR2032 battery with MOTAC motion-activated power management for extended runtime and features ambidextrous top-mount illumination controls for quick adjustments. Built to endure field use, the optic offers IPX7 waterproof and fog-proof protection and an interchangeable I-BEAM mount for improved situational awareness.

Key Specifications

  • Magnification is 1x for true red-dot sighting and rapid target acquisition.
  • Objective lens measures 20 mm to balance compact size and optical clarity.
  • Power is supplied by a CR2032 battery with a rated runtime of 40,000 hours under standard usage.
  • Illumination offers 12 settings (10 daytime + 2 night vision) via top-mounted ambidextrous controls.
  • Mounting interface is M1913 / Picatinny for direct attachment to MIL-STD rails.
  • Durability includes a IPX7 waterproof and fog-proof rating for harsh environments.
  • Overall length is approximately 2.7 inches for a compact profile on rifles.
  • Weight is approximately 5.5 ounces for minimal added mass to the platform.
  • Eye relief is listed as unlimited to allow flexible head positioning.
  • Included features highlight a battery-saving motion sensor (MOTAC) and a parallax-reducing optical design.

Compact, rugged, and straightforward, the Romeo5 Gen II is intended for shooters who want a dependable non-magnified optic that stays ready in variable conditions. Its combination of motion-activated power management, a compact footprint, and MIL-standard mounting compatibility makes it well suited for general-purpose MSR use, range sessions, and practical application where reliable, fast sighting is required.

This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.

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UPC

798681694600

Manufacturer

Sig Sauer

Manufacturer Part Number

SOR5101

Adjustable Parallax

No

Adjustment Size

1 MOA

Dot Size

2 MOA

Elevation Adjustment

100 MOA

Eye Relief

Unlimited

Length

2.70"

Magnification

1x

MOA

2 MOA

Model

ROMEO5 Gen II

Mount Type

M1913

Optic Coating

Spectracoat/Lensarmor/Lenshield

Package Height

2.5

Package Width

4.1

Power

1X

Product Type

Accessory-Lasers and Sights

Reticle

1 MOA Red Dot

Shipping Weight

0.85

Sights Type

Red Dot

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