Holosun HS507C-X2 footprint and mounting: an open-emitter reflex cut to the Trijicon RMR / Holosun C pattern. Which adapter plate or mount fits it, and the optics it shares a footprint with.
Updated 05 September 2026.
Holosun HS507C-X2: footprint and what mount fits it
The Holosun HS507C-X2 is an open-emitter reflex on the Trijicon RMR / Holosun C footprint. It mounts to pistol slide cut or an adapter plate, so buy the plate or mount cut for the Trijicon RMR / Holosun C pattern.
Footprint plate, not to scale
DesignationTrijicon RMR / Holosun C
Red-dot footprintMake
Holosun
Model
HS507C-X2
Footprint
Trijicon RMR / Holosun C
Optic type
open-emitter reflex
Mounts to
pistol slide cut or an adapter plate
Shares its footprint with
Plates and mounts for the Holosun HS507C-X2
Shop Trijicon RMR / Holosun C adapter plate on AmazonaffiliateFind Trijicon RMR / Holosun C adapter plate on eBayaffiliateShop Trijicon RMR / Holosun C Picatinny mount on AmazonaffiliateFind Trijicon RMR / Holosun C Picatinny mount on eBayaffiliate
Mount this optic
- ›Trijicon RMR / Holosun C 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 Holosun HS507C-X2?
Holosun
What is the model of the Holosun HS507C-X2?
HS507C-X2
What is the footprint of the Holosun HS507C-X2?
Trijicon RMR / Holosun C
What is the optic type of the Holosun HS507C-X2?
open-emitter reflex