Parker Mountain Machine
Heckler & Koch VP9A1 K Tactical Compensators
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Manufacturer
Heckler & Koch
Model & version
VP9A1 K Tactical
Mounting details
MIL-STD-1913 Picatinny, HK VP optic plate system
Parts listed
2 total
Heckler & Koch VP9A1 K TacticalCompensators
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
Parker Mountain Machine2
Based on manufacturer information — Aug 2026. May require modification — see notes.
PMM Compensator for HK VP9
May require modification — see notes.