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The Trijicon RMR footprint
Page last updated . Data compiled September 2026 by Andrew Terrebonne.
Holosun C-series pattern; the de-facto standard for duty-size slides
- Layout
- 2 screws, 2 forward recoil lugs
- Screws
- #6-32
- Driver
- T10 / T15
- Torque
- 15 in-lb
These are the usual figures for this footprint; no maker document is linked for them here yet. What would settle it.
What to knowDeepest optic selection of any footprint. Not interchangeable with the RMRcc despite the shared brand. The enclosed RCR shares the screw pattern and goes on an RMR cut, but takes its own version of a plate.
What uses the Trijicon RMR footprint?
18 optics use it, 11 pistols are cut for it and 46 plates provide it. Screws #6-32; torque 15 in-lb. Pattern: ≈0.92 in screw centers. The lists below name each optic, pistol and plate.
Optics using this footprint
- Trijicon RMR Type 2
- Trijicon RMR HD
- Trijicon SRO
- Holosun 507C X2
- Holosun 407C X2
- Holosun 508T X2
- Holosun 507C X3 / 407C X3
- Holosun 507COMP
- Holosun 407COMP
- Holosun 507-Promax
- Swampfox Justice II
- Swampfox Liberty II
- Meprolight MPO-DF
- Riton 3 TACTIX PRD
- C&H Precision Comp
- Cyelee Cat / Wolf
- ADE Delta Pro
- Ameriglo Haven
Pistols that mount it with no adapter
- Springfield Armory Echelon
- Springfield Armory Echelon 4.0C
- Shadow Systems MR920
- Shadow Systems DR920 / DR920P
- Shadow Systems XR920 / XR920P
- Shadow Systems Foundation Series
- Ruger RXM
- Palmetto State Armory Dagger Full Size / Compact (RMR cut)
- Springfield Armory Echelon Compact 4.5C
- Ruger RXM Compact
- Shadow Systems MR920 Elite / Combat
Plates that provide this footprint
| Slide interface | Plate | Source |
|---|---|---|
| GLOCK MOS — standard & full size | MOS Plate 02 V4 MIL/LEO → Trijicon RMR / SRO / Holosun 407C / 507C / 508T Type A / Type B | GLOCK factory ↗ C&H Precision ↗ Optics Spot |
| GLOCK MOS — 10 mm / .45 frames | MOS Plate 06 V4 MIL/LEO (large frame) | GLOCK factory ↗ C&H Precision |
| GLOCK Gen6 ORS | ORS Plate 02 Gen 6 MIL/LEO → Trijicon RMR / RMR HD / SRO / RCR / Holosun 407C / 507C / 507COMP / 508T OPF-G6, RMR | GLOCK factory ↗ C&H Precision ↗ Forward Controls Design ↗ |
| GLOCK Slimline MOS (43X / 48) | V4 MIL/LEO 43X / 48 MOS → Trijicon RMR / SRO / Holosun 407C / 507C / 508T V4 MIL/LEO 43X / 48 MOS → Trijicon RMR / SRO / Holosun 407C / 507C / 508T (steel) | C&H Precision ↗ C&H Precision ↗ |
| Springfield Hellcat OSP cut (Micro footprint) | Hellcat (RMSc footprint) → Trijicon RMR / SRO / Holosun 407C / 507C / 508T | C&H Precision ↗ |
| S&W M&P C.O.R.E. / Optics Ready | C.O.R.E. Plate 1 (RMR family) MP-20 Steel plates — MPS / RMR / K | S&W factory ↗ C&H Precision ↗ Athena Precision ↗ |
| SIG P320 optic cut (Romeo1Pro pattern) | P320 → RMR / SRO / RCR / Holosun C | C&H Precision ↗ |
| SIG Romeo1 cut (P226 / P229 RX Legion) | Romeo1 → RMR / Holosun | C&H Precision |
| Springfield AOS | AOS → RMR / SRO | Springfield factory ↗ |
| Walther PDP 1.0 optic cut | PDP Gen1 optic plate, RMR footprint (2844079) PDP 1.0 → RMR / Holosun C | Walther factory ↗ C&H Precision ↗ |
| Walther PDP 2.0 optic cut | PDP 2.0 → Trijicon RMR | C&H Precision ↗ |
| Walther Q4 SF / Q5 Match SF optic cut | Q-series → Trijicon RMR | C&H Precision ↗ |
| CZ P-10 OR plate system | P-10 OR → RMR | CZ factory ↗ |
| CZ Shadow 2 OR plate system | Shadow 2 OR → RMR | CZ factory ↗ |
| Rear-sight dovetail mount | Dovetail mount → RMR / C-More / Docter (type C) | EGW ↗ |
| Canik TP9 SFx optic interface plates | Canik interface 02 → RMR | Canik factory ↗ |
| Canik SFx Rival optic interface plates | Canik interface R02 → RMR | Canik factory ↗ |
| Canik TTI Combat optic interface plates | Canik interface 03 → RMR | Canik factory ↗ |
| Shadow Systems multi-optic cut (MR920, DR920, XR920) | MR920 / XR920 → Trijicon RMR / SRO / RCR / Holosun C | C&H Precision ↗ |
| Shadow Systems CR920 optic cut (RMSc pattern) | CR920 → Trijicon RMR / SRO / Holosun C | C&H Precision ↗ |
| FN MRD plate system | FN MRD → RMR | FN factory ↗ |
| Beretta 92X / M9A4 plate system | 92X / M9A4 → Trijicon RMR Universal type B | Beretta factory ↗ Beretta factory ↗ |
| Beretta APX A1 / APX RDO plate system | APX A1 / RDO → Trijicon RMR | Beretta factory ↗ |
| HK VP9 / SFP9 OR plate system | HK Optics Plate #2 (50254262) VP9 / SFP9 → Trijicon RMR / SRO / Holosun C | HK factory ↗ C&H Precision ↗ |
| Staccato / 2011 optic plate system | Staccato → Trijicon RMR / RMR HD / SRO Staccato → Holosun 507C / 508T / 507COMP | Dawson Precision ↗ Dawson Precision ↗ |
| Taurus T.O.R.O. plate system | T.O.R.O. Plate #2 T.O.R.O. Mounting Plate Kit #1–#4 | Taurus factory Taurus factory ↗ |
| Taurus 856 T.O.R.O. revolver cut | Taurus 856 → RMR / SRO / Holosun 407C / 507C / 507Comp / 508T | C&H Precision |
| Taurus Judge T.O.R.O. revolver cut | Taurus Judge T.O.R.O. → RMR / RMR HD / SRO / Holosun 407C / 507C / 507Comp / 508T | C&H Precision |
| Arex Delta Gen.2 plate system | Delta Gen.2 optic plate — type 2 | Aftermarket |
| Arex Zero 1 Tactical ROR plate system | Zero 1 Tactical ROR plate — Trijicon | Aftermarket |
| Rost Martin metal optic plate system | RMR footprint optic plate kit | Rost Martin |
| Ruger RXM direct-mount optic cut (RMR, DPP, RMSc) | RXM → RMR | C&H Precision ↗ |
| Plate system — fitment not published | Ask the maker → RMR family | Unconfirmed |
Check a pairing
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