The Springfield Armory Echelon 4.0C is a semi-automatic 9mm pistol with a 4-inch barrel and a Melonite black finish. This package configuration includes a Viridian RFX11 green dot optic, front tritium night sight, U-Dot rear sight, and four 10-round magazines, along with a range bag, configured for California compliance. 
 

Key Specifications 

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

Detailed Features 

• Optics-ready slide with Viridian RFX11 green dot included 
• Front tritium night sight and U-Dot rear sight 
• Four 10-round magazines included 
• Range bag included in Gear Pac configuration 
• California compliant configuration

Owners of the Echelon 4.0C frequently comment on the grip texture as a standout detail, finding it aggressive enough to hold under stress without being punishing during extended range sessions. The Melonite finish gets favorable mentions for durability. Trigger feel is generally described as good for the price class, though a small number of shooters feel it needs a bit of work to reach its potential.

The Gear Pac bundle draws real appreciation from buyers who want a complete setup without sourcing optics and magazines separately. The Viridian RFX11 gets mixed feedback as a bundled optic: practical for everyday use, but dedicated optics buyers sometimes wish the package offered an alternative. The night sight setup (tritium front, U-Dot rear) is consistently well-received.

Value perception is high given the included accessories. Some buyers note that California-compliant 10-round magazines aren't ideal, but they acknowledge that's a compliance issue rather than a product flaw. Overall the Echelon 4.0C is seen as a competitive option in the full-size-adjacent compact segment.