Ruger ReadyDot 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.
Ruger ReadyDot: footprint and what mount fits it
The Ruger ReadyDot 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
Ruger
Model
ReadyDot
Footprint
Shield RMSc
Optic type
open-emitter reflex
Mounts to
pistol slide cut or an adapter plate
Dot size
15 MOA
Shares its footprint with
Plates and mounts for the Ruger ReadyDot
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 Ruger ReadyDot?
Ruger
What is the model of the Ruger ReadyDot?
ReadyDot
What is the footprint of the Ruger ReadyDot?
Shield RMSc
What is the optic type of the Ruger ReadyDot?
open-emitter reflex