SIG Sauer Romeo Zero vs Shield RMSx: specs compared
Updated 05 September 2026.
2
specs differ
SIG Sauer Romeo Zero and Shield RMSx differ on 2 specs: make, model.
| Spec | SIG Sauer Romeo Zero | Shield RMSx |
|---|---|---|
| Make | SIG Sauer | Shield |
| Model | Romeo Zero | RMSx |
| Footprint | Shield RMSc | Shield RMSc |
| Optic type | open-emitter reflex | open-emitter reflex |
| Mounts to | pistol slide cut or an adapter plate | pistol slide cut or an adapter plate |
Questions and answers
How do SIG Sauer Romeo Zero and Shield RMSx compare?
SIG Sauer Romeo Zero and Shield RMSx differ on 2 specs: make, model.