The short answer

The Springfield Armory Echelon 4.0C 9mm 4in Black and the Springfield Armory Echelon Comp 4.5F 9mm 4.5in Black are both semi-automatic handguns. The Springfield Armory Echelon 4.0C 9mm 4in Black is the more affordable option, starting at $539.99 versus $629.99.

Frequently asked questions

What is the difference between the Springfield Armory Echelon 4.0C 9mm 4in Black and the Springfield Armory Echelon Comp 4.5F 9mm 4.5in Black?

They differ mainly in barrel length (4" vs 4.5").

Which is cheaper, the Springfield Armory Echelon 4.0C 9mm 4in Black or the Springfield Armory Echelon Comp 4.5F 9mm 4.5in Black?

The Springfield Armory Echelon 4.0C 9mm 4in Black is currently the cheaper of the two, with a lowest listed price of $539.99 compared with $629.99 for the Springfield Armory Echelon Comp 4.5F 9mm 4.5in Black. Dealer prices are live and can change.