Springfield Armory Echelon 4.0C Compensators

Browse parts and check the source behind each answer.

Manufacturer

Springfield Armory

Model & version

Echelon 4.0C

Mounting details

Trijicon RMR, Leupold DeltaPoint Pro, Shield RMSc, MIL-STD-1913 Picatinny, Springfield Echelon Variable Interface System plates

Parts listed

3 total

Find a part in this listManufacturer

3 compensators

What the compatibility labels mean

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

Armory Craft
Springfield Armory Echelon Compensator - 9mm, RH, 1/2 x 28
Based on manufacturer information — Aug 2026.
May require modification — see notes.

Herrington Arms
HCEC SPRINGFIELD ECHELON COMPENSATOR
Based on manufacturer information — Aug 2026.
May require modification — see notes.

Parker Mountain Machine
PMM Compensator for Springfield Armory Echelon
Based on manufacturer information — Aug 2026.
May require modification — see notes.