The SIG Sauer ROMEO-M17 is an enclosed emitter pistol optic on the SIG-LOC footprint, offered with a 2 MOA Dot reticle and 1 other reticle options in red. The aluminum housing measures 2.4 x 0.9 x 1.1 in. It runs on a CR2032 cell that can be changed with the optic still mounted, and adds shake awake and night vision settings. Measured against the 311 pistol optics in the index, it lands among the most expensive 10 percent for price ($700). It is one of 7 entries in the index that qualify as a SIG-LOC footprint optic. The closest listed comparison is SIG Sauer ROMEO-X SIG-LOC Pro, the same brand's SIG-LOC footprint optic, priced at $580.

| Series | ROMEO-M17 |
| Reticle color | Red |
| Reticle options | 2 MOA Dot / 32 MOA Circle Dot |
| Optic Removal for Battery Change | No |
| Enclosed | Yes |
| Footprint | SIG-LOC |
| Battery | CR2032 |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Dimensions (in) | 2.4 x 0.9 x 1.1 |
| Country of Manufacture | USA |
| Average Price | $700 |
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