Springfield Echelon 4.0FC Just Dropped… And It Changes Everything
The Springfield Armory Echelon 4.0FC introduces significant modularity with its serialized Central Operating Group (COG) chassis, allowing for easy grip module swaps without additional paperwork. Its Variable Interface System (VIS) enables direct mounting of most red dot sights without adapter plates, promoting a lower cowitness. This full-size frame, compact slide configuration offers enhanced grip purchase and higher capacity, making it a versatile option for various applications.









