The Trijicon RCR footprint

RCR proprietary

ScrewsMounts from beneath the slide

DriverT10

Torqueper Trijicon manual

Patternno through-holes in the optic deck

Diagram is schematic — top-down, optic front at the top — and is not to scale.

InterfaceScrews pass up through the slide into the optic body

What to knowTrijicon's answer to plate failure: the fasteners load in tension from below instead of shearing. Needs an RCR-specific cut.

Optics using this footprint

Slide interface	Plate	Source
GLOCK MOS — standard & full size	V4 MIL/LEO (per-footprint SKU) MOS → RCR (steel)	C&H Precision Athena Precision
GLOCK MOS — 10 mm / .45 frames	V4 MIL/LEO (large frame)	C&H Precision
S&W M&P C.O.R.E. / Optics Ready	M&P 2.0 → Trijicon RCR	C&H Precision
SIG P320 optic cut (Romeo1Pro pattern)	P320 → RMR / SRO / RCR / Holosun C	C&H Precision
Springfield AOS	AOS → Trijicon RCR	C&H Precision
Shadow Systems optic plate system	SS → Trijicon RCR	Aftermarket

Slide interface

Plate

Source

GLOCK MOS — standard & full size

V4 MIL/LEO (per-footprint SKU)
MOS → RCR (steel)

C&H Precision
Athena Precision

GLOCK MOS — 10 mm / .45 frames

V4 MIL/LEO (large frame)

C&H Precision

S&W M&P C.O.R.E. / Optics Ready

M&P 2.0 → Trijicon RCR

C&H Precision

SIG P320 optic cut (Romeo1Pro pattern)

P320 → RMR / SRO / RCR / Holosun C

C&H Precision

Springfield AOS

AOS → Trijicon RCR

C&H Precision

Shadow Systems optic plate system

SS → Trijicon RCR

Aftermarket

Use the fit checker to see whether a specific optic and pistol go together, and what it costs to mount.