SIG Sauer Romeo 5 Gen II Green Dot - SOR5102
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Sig Sauer
Overview
The Sig Sauer Romeo 5 Gen II Green Dot is a reflex optic designed for quick target acquisition, featuring a 6 MOA dot that provides a clear aiming point in various lighting conditions. Its FDE color and Picatinny mounting interface make it versatile for integration on a wide range of builds, ensuring it remains secure and easy to use. This optic is frequently found on mid-length gas system AR-15 builds chambered in 5.56 NATO, making it an excellent choice for those looking for reliability and performance in the field.
Specifications
September 2026 on GunPartPicker
SIG Sauer Romeo 5 Gen II Green Dot - SOR5102 ranked #26 of the 203 optics builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #34 of the 482 optics builders have added. Builds with this optic are nearly all chambered in 5.56 NATO, mostly on carbine-length gas (75%, then mid-length 25%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 8 retailers we track have it in stock. It dipped to $104.49 at BattleHawk Armory for a stretch in September 2026, under its usual $111.99 to $119.99, so sales do come around. Buying today, the lowest price is $119.99 at Brownells, above September's low of $104.49, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 48 builds that include this one
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth
Magpul M-LOK Handstop KIT - Black
BCMGunfighter AR-15 Stock KIT, Black Synthetic - BCM-GFSK-MOD-0-Black
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Sig Sauer Romeo 5 Gen II Green Dot - SOR5102
| Build | Parts | Total |
|---|---|---|
 | 9 | $484.76 |
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