Open Box SIG Sauer Romeo 4T 1x20mm Red Dot Sight

Used/Open Box Item: This product is not eligible for return. Click to learn more about used products.

Original price was: $749.99.Current price is: $451.16.

Flat Dark Earth (FDE)

Product Summary

The SIG ROMEO4T is perfect for short and medium-range engagements and recreational shooting across a wide range of calibers and light conditions.

  • Material: 7075 aluminum.
  • Complete Mil-Spec 810G testing, submersible up to 20 meters.
  • Runtime in excess of 100,000 hours with solar and battery usage.
  • Ballistic Circle-Dot and Ballistic CirclePlex 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.
  • Bolt mount included.
  • Strong, lightweight 7075 Aluminum housing.
  • Waterproof, IPX-8 rated, and fog-proof.


Technical Information


7075 Aluminum


2.0 MOA

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit