Sig Sauer Romeo 4S Solar Red Dot Sight

$539.99 $459.99

Romeo 4S; Dual Powered
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SKU: SOR43021 Categories: , , , Tags: , ,

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Sig Sauer Romeo 4S Solar Red Dot Sight

Dual Powered, 50,000 hours battery life

Sig Sauer ROMEO 4S is the ultimate red-dot sight when fast, accurate target acquisition is a must. Whether it’s a moving target, dangerous game at full charge, or a fast breaking tactical situation at close quarters. When things are moving fast and you need to get on target in a hurry, your sight has to work faster. No matter the lighting conditions, weather conditions, or terrain, the ROMEO4 red-dot sight has you covered-—when it counts.



– Designed for modern semi-automatic pistols, MSR platforms and shotguns
– Short and medium range engagements and recreational shooting across a wide range of calibers and light conditions
– Extremely strong and light CNC aluminum housing
– Runtime in excess of 100,000 hours with solar and battery usage
– Comes standard with see-through lens covers and quick-release mount
– Ballistic Circle-Dot and Ballistic Circle QuadPex reticle options
– Users can select from 4 different integrated reticle options (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds)
– Unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight.
– MOTAC (Motion Activated Illumination) powers up or down when sensing motion
– Uses an ultra-efficient red LED illumination for daylight visibility and extended runtime
– True co-witness QR mount and low mount included
– Strong, lightweight aircraft-grade CNC aluminum housing
– Waterproof, IPX-7 rated, and fog-proof.

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Package Contents

– Sig Sauer Romeo 4S
– Clear Flip-Open Lens Cover

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Product Information

Manufacturer: Sig Sauer
Item #: SOR43021
Reticle: 2 MOA Dot | Circle Dot
Illumination Color: Red
Color: Graphite
Adjustment per click: 0.5 MOA
Window Size: 20mm
Magnification: 1X
Battery Type: CR2032
Battery Life:  Up to 50,000 hours
Housing Material:  Lightweight aircraft-grade aluminum
Mount: QR Mount | Torx Mount
Water Resistant: IPX-7 rated
Fog Proof: Yes
Length: 3.33″
Width: 1.86″
Height: 2.46″
MSRP: $539.99

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Weight 12 oz
Dimensions 6 × 3 × 3 in

Sig Sauer



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