SIG Sauer ROMEO3PRO
The SIG Sauer ROMEO3PRO is an open emitter pistol optic on the DeltaPoint Pro footprint, offered with a 8 MOA Dot reticle in red. The window measures 1.18 x 1.18 in, and the aluminum housing measures 1.83 x 1.35 x 1.31 in. It runs on a CR1632 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 largest 10 percent for window area (1.3924 sq in) and among the most expensive 10 percent for price ($700). It is one of 24 entries in the index that qualify as a DeltaPoint Pro footprint optic. The closest listed comparison is SIG Sauer ROMEO2, the same brand's DeltaPoint Pro footprint optic, priced at $700.
| Series | ROMEO3PRO |
| Reticle color | Red |
| Reticle options | 8 MOA Dot |
| Optic Removal for Battery Change | No |
| Window Size (in) | 1.18 x 1.18 |
| Enclosed | No |
| Footprint | DeltaPoint Pro |
| Battery | CR1632 |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Dimensions (in) | 1.83 x 1.35 x 1.31 |
| Country of Manufacture | USA |
| Average Price | $700 |
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