SIG Sauer ROMEO5 Gen II & Juliet 3 Micro Magnifier Combo, Black - SORJ5101
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Sig Sauer
Overview
The Sig Sauer Romeo5 Gen II & Juliet 3 Micro Magnifier Combo is a versatile optic setup that combines a reflex sight with a 3x magnifier, allowing for quick target acquisition and enhanced accuracy at distance. With its red reticle, this optic provides clear visibility in various lighting conditions, making it ideal for dynamic shooting environments. Builders often integrate this combo into mid-length gas system setups chambered in 5.56 NATO for a well-rounded performance in both close-quarters and longer-range engagements.
Specifications
SIG Sauer ROMEO5 Gen II & Juliet 3 Micro Magnifier Combo, Black - SORJ5101
September 2026 on GunPartPicker
SIG Sauer ROMEO5 Gen II & Juliet 3 Micro Magnifier Combo, Black - SORJ5101 ranked #38 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 #52 of the 484 optics builders have added. Builds with this optic are nearly all chambered in 5.56 NATO, mostly on mid-length gas (67%, then carbine-length 33%), 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 4 of the 5 retailers we track have it in stock. The best price crept up from $270.25 to $285.12 over September 2026. Buying today, the lowest price is $249.99 at BattleHawk Armory, which matches the best price we saw in September.
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 27 builds that include this one
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Bravo Company M16 Bolt Carrier Group Black
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 3 →Builds in the community that include the Sig Sauer Romeo5 Gen II & Juliet 3 Micro Magnifier Combo, Black - SORJ5101
| Build | Parts | Total |
|---|---|---|
 | 25 | $2865.39 |
 | 19 | $1452.23 |
 | 19 | $1355.66 |
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