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Sig Sauer
Overview
The Sig Sauer Romeo 5 Gen II Red Dot is a compact optic designed for quick target acquisition, featuring a 2 MOA dot for precision aiming. With a Picatinny mounting interface, it easily attaches to your rail system, making it a versatile choice for various setups. This optic is commonly found on mid-length gas system builds chambered in 5.56 NATO, providing an efficient sighting solution for a range of shooting applications.
Based on build data

NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC

Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger

Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk

Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A

Weaver Multi-Slot Base - 48400
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 11 | |
| Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock | 10 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 9 | |
| Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk | 9 | |
| Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A | 8 | |
| Weaver Multi-Slot Base - 48400 | 7 |
| Platform | Percentage |
|---|---|
| AR-15 | 75% |
| AR-10 | 25% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 75% |
| 300 Blackout | 25% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 66.7% |
| Pistol | 33.3% |
Builds in the community that include the Sig Sauer Romeo 5 Gen II Red Dot, Black - SOR5101
| Build | Parts | Total |
|---|---|---|
![]() | 16 | $1534.90 |
![]() | 16 | $1970.62 |
![]() | 21 | $1841.09 |
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