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Sig Sauer
Overview
The SIG Sauer ROMEO7 is a reliable red dot optic designed for quick target acquisition with a 2 MOA dot size that enhances precision while maintaining a wide field of view. Featuring a mounting interface compatible with Picatinny rails, this optic easily integrates into various setups, making it a versatile choice for builders looking to optimize their AR-15. This optic is frequently found in mid-length gas system builds chambered in 5.56 NATO, where fast and accurate aiming is crucial.
Specifications
Available Merchants(8)
Prices checked
Price Alert
October 2026 on GunPartPicker
SIG Sauer ROMEO7 Red Dot 1x30mm 2 MOA - SOR71001 ranked #32 of the 220 optics builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #34 of the 589 optics builders have added. Builds with this optic are mostly chambered in 5.56 NATO (78%, then .223 Wylde 9%), split between mid-length (41%) and carbine-length (38%) gas systems, and mostly AR-15 (94%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 6 of the 8 retailers we track have it in stock. Prices barely moved in October 2026, holding around $199.99, with no real sale all month. Buying today, the lowest price is $199.99 at MidwayUSA, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7
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
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the SIG Sauer ROMEO7 Red Dot 1x30mm 2 MOA - SOR71001
| Build | Parts | Total |
|---|---|---|
| Ar-15 | 21 | $2227.04 |
 | 22 | $1757.22 |
 | 24 | $3988.89 |
 | 8 | $1640.11 |
 | 27 | $1791.59 |
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