The Springfield Armory Echelon 4.0FC is a full-size 9mm pistol with a 4-inch barrel, a Melonite-finished slide, and an optics-ready cut. The LC Gear Pac variant ships with four 10-round magazines, a Viridian RFX11 optic, and U-DOT LC sights with a front tritium insert. It has a Black finish throughout. 
 

Key Specifications 

• Brand: Springfield Armory 
• Model: Echelon 4.0FC 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 4 inches 
• Color/Finish: Black Melonite 
   

Detailed Features 

• Optics-ready slide with Viridian RFX11 optic included 
• U-DOT LC rear sight with front tritium insert 
• Black Melonite slide finish 
• Four 10-round magazines included 
• Full-size 4-inch barrel configuration

The Echelon 4.0FC LC is the capacity-restricted version of Springfield's full-size striker, and owners in restricted states treat it as the most practical option in the Echelon line for their situation. The four-magazine bundle is a consistent positive; having spares from the factory without extra expense is appreciated.

The tritium front insert on the U-DOT LC sight gets good marks for low-light target acquisition, and the Viridian RFX11 optic is praised as a plug-and-play solution. That said, the same feedback as the standard Echelon applies: some owners find the trigger take-up unremarkable and plan to swap it eventually.

Build quality commentary is positive overall. The Melonite finish is seen as durable, and the polymer frame inspires confidence in handling. Shooters who compare it directly to similarly priced full-size pistols generally rate the Echelon competitive, though brand loyalty to other makers keeps some from committing to it fully.