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3 model listings
- Springfield Armory Echelon 4.5FSource needs review
- Springfield Armory Echelon 4.0FCManufacturer documentedRequires a THREADED BARREL in 1/2-28. Most of these pistols do not ship with one — check your barrel before buying. Compatibility (read 2026-09-21): "Springfield Echelon 4.0\" and 4.5\" (Full size and Compact)". 4.0FC is the factory full-size grip with the compact dust cover, still a 4.0" gun. Comp cards ship with an integral compensator. Alpha is not named by length. Not compatible with Bar-Sto, KKM, or EFK barrels.
- Springfield Armory Echelon 4.0CManufacturer documentedRequires a THREADED BARREL in 1/2-28. Most of these pistols do not ship with one — check your barrel before buying. Compatibility (read 2026-09-21): "Springfield Echelon 4.0\" and 4.5\" (Full size and Compact)". 4.0FC is the factory full-size grip with the compact dust cover, still a 4.0" gun. Comp cards ship with an integral compensator. Alpha is not named by length. Not compatible with Bar-Sto, KKM, or EFK barrels.
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