SIG Sauer ROMEO4S 1x20mm Ballistic Circle Plex Reticle Red Dot Optic - SOR43022
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Overview
The Sig Sauer ROMEO4S is a 1x red dot optic featuring a Ballistic Circle Plex reticle. This optic utilizes a 1 MOA red dot within the reticle for aiming, designed for rapid target acquisition in close to mid-range engagements. Its construction provides a fixed 1x magnification, maintaining a true-to-life field of view. GPP build data shows this optic appearing in general-purpose AR-15 builds. Builders commonly pair the ROMEO4S with standard 16-inch barrels and fixed front sights, often configured for all-around utility.
Pros
- +Red Dot is the most common optic type in the GPP catalog.
- +The red reticle color is the most common option available in the GPP catalog.
- +Gray is a common color option in the GPP catalog.
Trade-offs
- −This optic uses a 1 MOA dot, which is a mid-range option; most products in this category use a 3 MOA dot.
Specifications
SIG Sauer ROMEO4S 1x20mm Ballistic Circle Plex Reticle Red Dot Optic - SOR43022
Price and stock
The SIG Sauer ROMEO4S 1x20mm Ballistic Circle Plex Reticle Red Dot Optic - SOR43022 was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $316.64 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
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