SIG Sauer ROMEO2 Reflex Red Dot Sight - Circle‑Dot - SOR21000
Features
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Circle‑Dot Reticle – Combines a 2 MOA center dot with a 32 MOA outer circle for rapid target acquisition and precision targeting.
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1× Magnification with 30 mm Objective Lens – Provides a broad field of view for quick situational awareness.
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15 Brightness Settings – Includes 12 daylight and 3 night-vision compatible illumination levels.
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MOTAC™ (Motion Activated Illumination) – Activates display when motion is detected, sizing power consumption efficiently.
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MAGNETAC™ Magnetic On/Off Functionality – Automatically toggles power when holstered or deployed.
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High-Transmission Aspheric Lens with D.A.R.C.™ Coatings – Ensures bright, clear, and distortion-free sight picture across all lighting.
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Side-Loading CR2032 Battery Tray – Enables quick, tool-less battery replacement without optic removal.
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TruHold™ Lockless Zeroing System – Dual spring mechanism that resists recoil shift and holds zero reliably.
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7075‑T6 CNC‑Machined Aluminum Housing – Includes both full and half-length steel shrouds for rifle-grade durability.
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Waterproof and Fog‑Proof – IPX‑7 rated and nitrogen-purged to withstand extreme environmental conditions.
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Made in the USA with SIG Infinite Guarantee™ – Backed for life (housing/mechanics) and 5 years on electronics.
Technical Specifications for SIG Sauer ROMEO2 Reflex Red Dot Sight - Circle‑Dot - SOR21000
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Specification
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Details
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Manufacturer
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SIG Sauer
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Model / MPN
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ROMEO2 / SOR21000
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SKU
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SOR21000
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UPC
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798681647682
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Magnification
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1×
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Objective Lens Diameter
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30 mm
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Reticle
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2 MOA Dot + 32 MOA Circle
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Brightness Settings
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15 (12 daylight / 3 night vision)
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Battery Type
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CR2032 (side-loading)
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Battery Life
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Up to 25,000 hours
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Adjustment per Click
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1 MOA
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Windage / Elevation Range
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±50 MOA
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Window Size
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1.84″ × 1.12″
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Housing Material
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7075‑T6 Aluminum with steel shrouds
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Shrouds Included
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Full and half steel protective shrouds
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Lens Coatings
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D.A.R.C.™ (Dark Adaptive Reticles & Coats)
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Waterproof Rating
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IPX‑7 (1 m submersible)
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Fogproof
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Yes – Nitrogen Purged
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Weight
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~1.58 oz (45 g)
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Dimensions (L×W×H)
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1.84″ × 1.32″ × 1.12″
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Finish
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Matte Black
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Country of Origin
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USA
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Warranty
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Infinite Guarantee (housing/mechanics); 5-year electronics
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Included Accessories
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SIG Sauer ROMEO2 Reflex Sight – Circle‑Dot
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Full-length steel shroud with polycarbonate rear
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Half-length steel shroud
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CR2032 Battery (pre-installed)
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Rubber Lens Cover with MAGNETAC™
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Loaded Chamber Indicator Deflector
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T-handle torque tool kit with bits
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Threadlocker
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Mounting Screws
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Lens Cleaning Pen
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User Manual & Warranty Card
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