The Springfield Armory Echelon 4.0C Comp is a compact 9mm Luger pistol with a 4-inch compensated and ported barrel in a black Melonite finish. It is optics-ready and ships with 15-round magazines. Night sights with a Tritium U-Dot are included on select variants. 
 

Key Specifications 

• Brand: Springfield Armory 
• Model: Echelon 4.0C 
• Caliber: 9mm Luger 
• Action: Semi Auto 
• Capacity: 15+1 
• Barrel Length: 4" 
• Color/Finish: Black Melonite 
   

Detailed Features 

• 4-inch compensated barrel with porting to reduce muzzle rise 
• Black Melonite barrel finish 
• Optics-ready slide cut for direct-mount red dot 
• Tritium U-Dot night sights (on equipped variants) 
• 15-round magazine capacity

Owners of the Echelon 4.0C Comp frequently mention the compensated barrel as the main reason they chose it over the standard Echelon. Felt recoil reduction and faster split times on follow-up shots are the most cited benefits, particularly for those who compete or do regular timed drills. The Melonite finish holds up well under regular use.

The optics-ready cut gets good marks for versatility, accepting a wide variety of popular red dot footprints without an adapter plate. The Tritium U-Dot night sight picture works well for most users as a backup or primary iron-sight setup. Grip texture and ergonomics are generally praised, though some users with smaller hands find the grip slightly wide.

The Echelon 4.0C Comp sits at a higher price than a standard compact 9mm, and opinion on value splits between those who see the integrated compensator as worth the cost and those who would rather start with a standard barrel and add a muzzle device separately. Trigger quality is regarded as above average for the category.