Firearm modelsModels: 1,027
PartsParts: 5,395
FitmentsFits: 121,240

OA Defense OA 2311 Optic Plates

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All OA Defense models · optic plates →

Manufacturer

OA Defense

Model & version

OA 2311

Mounting details

Trijicon RMR, Shield RMSc

Parts listed

4 total

OA Defense OA 2311Optic Plates

Find a part in this list

4 optic plates

What the compatibility labels mean

How we knowHow we check compatibility

Lab testedFit checked by Firearm Lab for the recorded setup.
Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

Check your exact model and part before ordering. Fitment limits

C&H Precision4

C&H Precision
RMR to Aimpoint ACRO / C&H DUTY / DUTY-XL (Steel)
Mounting details match. Fit not yet confirmed.
C&H Precision
RMR to Holosun 407K / 507K & C&H EDC / EDC Enclosed / Olight Osight S
Mounting details match. Fit not yet confirmed.
C&H Precision
RMR to Holosun 509T STEEL
Mounting details match. Fit not yet confirmed.
C&H Precision
RMR to Holosun EPS / EPS Carry / SCS Carry
Mounting details match. Fit not yet confirmed.

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