Angry Bear Arms
Springfield Armory Echelon 4.0FC Sights
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All Springfield Armory models · sights →
Manufacturer
Springfield Armory
Model & version
Echelon 4.0FC
Mounting details
Trijicon RMR, Leupold DeltaPoint Pro, Shield RMSc, MIL-STD-1913 Picatinny, Springfield Echelon Variable Interface System plates
Parts listed
8 total
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
Angry Bear Arms1
Based on manufacturer information — Oct 2026.
Meprolight1
MEPRO HYPER-BRIGHT
Night Fision1
OPTICS READY STEALTH SERIES FOR SPRINGFIELD
Trijicon3
HD Night Sights - Springfield Echelon
Suppressor/Optic Height HD XR Sights - Springfield Echelon
Suppressor/Optic Height Sights - Springfield Echelon
TruGlo1
TRITIUM PRO
XS Sights1
Notch & Post Tritium Night Sights - Springfield Armory