What red dots fit the Beretta M9A4?
Page last updated . Data compiled September 2026 by Andrew Terrebonne.
57 of the 77 optics tracked here mount to this slide. This slide uses Beretta 92X / M9A4 plate system.
No plate neededPlate neededDoesn’t fit
Mount systemBeretta 92X / M9A4 plate system
Optics that fit57 of 77
No plate needed0
Plate to buy57
Plate to slideper plate instructions
New to red dots? What footprint, plate, co-witness and the rest mean
Cheapest ways to mount it
Same slide cutThe Beretta 92X RDO, Beretta 92X / 92XI / 92XI SAO, Beretta 92XI Squalo, Beretta 92 GTS, Beretta 92FS X Performance OR and Beretta 94X Performance share this slide's optic cut
(Beretta 92X / M9A4 plate system), so the optics, plates and screws below are the same for
all of them. What differs between the models is under "On this model", where there is anything.
How this slide mounts an opticShared across the 92X family: the 92X, 92XI, 92XI SAO, 92XI Squalo, 92 GTS, 92X RDO, M9A4, 92FS X Performance OR and 94X Performance all take the same plates. The broadest footprint coverage of any Beretta cut.
Every optic, and how it mounts
Adapter plates for the Beretta M9A4
| Plate | Gives you | Source | Price |
|---|---|---|---|
| 92X / M9A4 → Trijicon RMR | Trijicon RMR | Beretta factory ↗ | $25–60 |
| 92X / M9A4 → Leupold DPP | Leupold DeltaPoint Pro | Beretta factory ↗ | $25–60 |
| 92X / M9A4 → Docter / Venom | Docter / Noblex | Beretta factory ↗ | $25–60 |
| 92X / M9A4 → Aimpoint ACRO / MPS | Aimpoint ACRO | Beretta factory ↗ | $25–60 |
| 92X / M9A4 → C-More RTS | C-More RTS2 / STS2 | Beretta factory ↗ | $25–60 |
| Universal type AOne plate covering RMSc, DPP and Docter | Shield RMSc Leupold DeltaPoint Pro Docter / Noblex | Optics Spot | $25–60 |
| Universal type BOne plate covering RMR and C-More RTS | Trijicon RMR C-More RTS2 / STS2 | Beretta factory ↗ | $25–60 |
GuidesSuppressor-height sights: will your irons co-witness? · Installing a red dot: what the makers say
Check a specific pairing
Open the fit checker with this pistol selected, or click any "how it mounts" cell above for that pairing's verdict and build sheet.
Deciding between a few? Compare 3 popular optics on this slide side by side: window, weight, emitter, cost to mount and co-witness.
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