Handguns/Pistols | Semi-AutomaticSpringfield ArmorySold by Sportsmans Guide

Springfield Armory

Springfield Echelon 4.0FC 9mm 4" Barrel U-Notch 17+1 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Full-size Grip

Compact slide assembly for balanced

17-round Flush

Magazine included; 20-round extended magazine

Variable Interface

System supports direct-mount optics without

Central Operating

Group is a self-contained, serialized

Tritium/luminescent U-dot

Sights include a tactical rack

$629.00
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SKU: WX2*0749515

Overview

Built for shooters who want a carry-friendly pistol without giving up a full-size grip, this 9mm model combines a compact slide with a 17-round flush magazine and a 20-round extended magazine for different use cases. Its optics-ready Variable Interface System supports a direct-mount setup, while the tritium/luminescent U-Dot sights add a practical sighting option when an optic is not installed. The modular Central Operating Group and fully ambidextrous controls make it a flexible platform for concealed carry, home defense, or duty-oriented use. The trade-off is straightforward: it favors versatility and handling over a purely compact footprint.

Why Hunters Choose the Springfield Armory

Full-size Grip

Module supports recoil control and

Compact Slide

Assembly improves maneuverability and easier

Variable Interface

System allows direct-mount optics without

Tritium/luminescent U-dot

Sights aid visibility in varied

Fully Ambidextrous

Controls suit left- or right-handed

Key Features

  • Full-size grip module with compact slide assembly for balanced control and faster handling.
  • 17-round flush magazine included; 20-round extended magazine adds capacity flexibility.
  • Variable Interface System supports direct-mount optics without adapter plates.
  • Central Operating Group is a self-contained, serialized chassis with modular design.
  • Tritium/luminescent U-Dot sights include a tactical rack rear for one-handed manipulation.
  • Fully ambidextrous controls suit left- or right-handed shooters.

Best Used For

  • Concealed carry users wanting a full-size grip with a compact slide for easier concealment.
  • Home-defense shooters who want 17-round flush capacity and ambidextrous controls.
  • Duty or service users needing an optics-ready, modular handgun with direct-mount capability.
  • Shooters who prefer tritium/luminescent sights for low-light visibility and one-handed slide manipulation.
  • Owners seeking a versatile 9mm platform with both flush and extended magazine options.

Specifications

Barrel FinishMelonite
Barrel Length4"
Barrel Materialhammer forged steel
Caliber9mm
Capacity17+1 rounds
Controlsfully ambidextrous controls
Dust Covercompact dust cover
Extended Magazine Capacity20 rounds
Flush Magazine Capacity17 rounds
Frame Materialblack polymer
Grip Modulefull-size grip module
Magazine Included17-round flush magazine and 20-round extended magazine
Operating SystemCentral Operating Group
Optics Mounting SystemVariable Interface System
Rear Sighttactical rack rear
Recoil Systemcaptive recoil system
Serialized Chassisself-contained, serialized chassis
Sightstritium/luminescent U-Dot sights
Slidecompact slide assembly
Twist Rate1:10
Weight24 oz. with the flush magazine

Pros

  • Full-size grip module supports recoil control and secure handling.
  • Compact slide assembly improves maneuverability and easier concealment.
  • Variable Interface System allows direct-mount optics without adapter plates.
  • Tritium/luminescent U-Dot sights aid visibility in varied light conditions.
  • Fully ambidextrous controls suit left- or right-handed shooters.
  • Includes both 17-round flush and 20-round extended magazines.

Considerations & Trade-offs

  • The compact slide and 4" barrel make the 4.0FC easier to carry and maneuver, but it is still built around a full-size grip frame, so it will not feel as compact as a dedicated subcompact pistol.
  • The pistol ships with a 17-round flush magazine and a 20-round extended magazine, so capacity can be tailored to carry or range use, but the larger magazine will add bulk when concealment matters.
  • The Variable Interface System supports direct-mount optics, but it is intended for compatible optics and requires the right setup for your chosen sight.
  • The tritium/luminescent U-Dot sights are useful in varied light, though shooters who prefer a different sight picture may still want to plan for an optic or alternate sighting setup.

Suggested Comparisons

  • Full-size 9mm striker-fired pistol
  • Compact carry pistol
  • Duty pistol
  • Optics-ready handgun

Suggested Accessories

  • Pistol magazine pouch
  • Optics mounting plate
  • Hearing protection
  • Handgun cleaning kit

Frequently Asked Questions

What magazine capacity does the Springfield Echelon 4.0FC include?

It ships with a 17-round flush magazine and a 20-round extended magazine.

Is the Echelon 4.0FC optics-ready?

Yes. It uses Springfield’s Variable Interface System for direct-mount optics without adapter plates.

What sights come on the 4.0FC?

It comes with tritium/luminescent U-Dot sights and a tactical rack rear.

What makes the 4.0FC different from a full-size pistol?

It pairs a full-length grip module with a compact slide assembly, giving it a mix of grip control and a shorter overall profile.

What controls are available for left- or right-handed use?

The 4.0FC has fully ambidextrous controls.