SIG Sauer Romeo-RS footprint and mounting: an open-emitter reflex cut to the Shield RMSc pattern. Which adapter plate or mount fits it, and the optics it shares a footprint with.
Updated 05 September 2026.
SIG Sauer Romeo-RS: footprint and what mount fits it
The SIG Sauer Romeo-RS is an open-emitter reflex on the Shield RMSc footprint. It mounts to pistol slide cut or an adapter plate, so buy the plate or mount cut for the Shield RMSc pattern.
Footprint plate, not to scale
DesignationShield RMSc
Red-dot footprintMake
SIG Sauer
Model
Romeo-RS
Footprint
Shield RMSc
Optic type
open-emitter reflex
Mounts to
pistol slide cut or an adapter plate
Shares its footprint with
Plates and mounts for the SIG Sauer Romeo-RS
Shop Shield RMSc adapter plate on AmazonaffiliateFind Shield RMSc adapter plate on eBayaffiliateShop Shield RMSc Picatinny mount on AmazonaffiliateFind Shield RMSc Picatinny mount on eBayaffiliate
Mount this optic
- ›Shield RMSc footprintthe mounting pattern
- ›How this footprint reaches a rail or slidethe fit
- ›Red-dot footprints explainedmatch a dot to a cut
Questions and answers
What is the make of the SIG Sauer Romeo-RS?
SIG Sauer
What is the model of the SIG Sauer Romeo-RS?
Romeo-RS
What is the footprint of the SIG Sauer Romeo-RS?
Shield RMSc
What is the optic type of the SIG Sauer Romeo-RS?
open-emitter reflex