Herrington Arms
Springfield Armory Hellcat OSP Compensators
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All Springfield Armory models · compensators →
Manufacturer
Springfield Armory
Model & version
Hellcat OSP
Mounting details
Springfield Micro, Shield RMSc
Parts listed
2 total
Springfield Armory Hellcat OSPCompensators
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 Arms1
Based on manufacturer information — Aug 2026. May require modification — see notes.
True Precision1
Springfield Hellcat & Pro True-Lock Compensator
May require modification — see notes.