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