Does the Holosun 507C X2 fit the SIG Sauer P365XL?
No: the slide is not cut for the Trijicon RMR footprint, and no plate listed here adapts it.
No known fit
Nothing in this database adapts the SIG P365 optic cut (RMSc pattern) interface to the Trijicon RMR pattern. Ask a plate maker before ruling it out.
Same answer forNo known fit on the SIG Sauer P365 Optics Ready, SIG Sauer P365X and SIG Sauer P365-XMACRO / XMACRO Comp either: they share this slide's optic cut.
SlideSIG P365 optic cut (RMSc pattern)
Optic footprintTrijicon RMR
Slide is cut forShield RMSc, Holosun K
Plates made for itnone
New to red dots? What footprint, plate, co-witness and the rest mean →
How this slide mounts an opticMilled for the Shield RMSc pattern. No plate is needed. Holosun K optics bolt on directly as well. P365 SIG-LOC slides are a different cut, listed separately.
What fits the SIG Sauer P365XL instead
22 of the 77 optics tracked here mount to it. The cheapest ways in:
Popular optics that do fit it:
- Holosun 507K X2 Direct (cross-fit)
- Holosun EPS Carry Direct (cross-fit)
- Shield Sights RMSc Direct
- Vortex Defender-CCW Direct
- Holosun 407K X2 Direct (cross-fit)
Where the Holosun 507C X2 does go
It mounts to 110 of the 178 pistols tracked here, 4 of them with no adapter plate. The popular ones:
- GLOCK 19 Gen5 MOS Plate in box
- GLOCK 43X MOS Plate
- Smith & Wesson M&P9 M2.0 Optics Ready (4.25 / 4.6 / 5 in) Plate in box
- Springfield Armory Hellcat OSP Plate
- SIG Sauer P320 X-Carry Plate
- GLOCK 17 Gen5 MOS Plate in box
- GLOCK 48 MOS Plate
- Springfield Armory Echelon Direct
- Walther PDP Full Size (1.0) Plate
- Shadow Systems MR920 Plate
- Ruger RXM Plate
- GLOCK 45 Gen5 MOS Plate in box
- GLOCK 26 Gen5 MOS Plate in box
- Springfield Armory Hellcat Pro Plate
- SIG Sauer P320 XCompact Plate
- Smith & Wesson M&P9 M2.0 Compact Optics Ready Plate in box
- GLOCK 17 / 19 / 45 Gen6 (ORS) Plate in box
- Walther PDP Compact (1.0) Plate
- CZ P-10 C Optics Ready Plate in box
- Heckler & Koch VP9 Optics Ready Plate
- Palmetto State Armory Dagger Full Size / Compact (RMR cut) Direct
Something on this page wrong?
Tell us what it should be, and include a source: nothing changes without one.