Herrington Arms
Beretta M9A4 Full Size Compensators
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Manufacturer
Beretta
Model & version
M9A4 Full Size
Mounting details
Beretta 90-Series RDO plates, MIL-STD-1913 Picatinny
Parts listed
11 total
Beretta M9A4 Full SizeCompensators
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
Herrington Arms2
Based on manufacturer information — Oct 2026. HA V2 UNIVERSAL COMP 9MM (1/2-28)
Parker Mountain Machine1
PMM Compensator for Beretta M9
May require modification — see notes.
Strike Industries3
Strike Micro Threaded Comp - CIRCLE
Strike Micro Threaded Comp - QUAD
Strike Pistol Linear Compensator
TANDEMKROSS1
Game Changer PRO Compensator for 9mm
True Precision3
Cobra Compensator 9mm 1/2x28
Micro Compensator 9mm 1/2x28, S-Type
Micro Compensator 9mm 1/2x28, Y-Type
Tyrant CNC1
Tyrant Uni-Comp