Floyd's Custom Shop
Springfield Armory Echelon 4.5F Comp Base Pads
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All Springfield Armory models · base pads →
Manufacturer
Springfield Armory
Model & version
Echelon 4.5F Comp
Mounting details
Trijicon RMR, Leupold DeltaPoint Pro, Shield RMSc, MIL-STD-1913 Picatinny, Springfield Echelon Variable Interface System plates
Parts listed
2 total
Springfield Armory Echelon 4.5F CompBase Pads
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
Floyd's Custom Shop1
Based on manufacturer information — Oct 2026.
Patriot CNC1
Springfield Echelon Aluminum Base Plates