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Springfield Armory Echelon 4.0C 9mm Gear Pac w/ Viridian RFX11

UPC: 706397999810

$774.00

21 in stock

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Description

The Echelon 4.0C takes everything Springfield got right with the full-size Echelon 4.5F and packages it in a compact format that's sized right for everyday carry. At 7.25 inches overall with a 4-inch hammer-forged, Melonite-coated barrel, it sits in the same size range as a Glock 19 but brings a noticeably more refined feature set. The Adaptive Grip Texture works genuinely well — enough bite to hold on when your hands are wet, but not so aggressive that it chews you up on a long carry day. Three interchangeable backstrap inserts let you dial in the fit, and fully ambidextrous controls mean left-handed users aren't treated as an afterthought. Underneath it all, the serialized Central Operating Group is the heart of the platform. This self-contained stainless steel chassis houses the fire control components and carries the serial number, meaning you can swap grip modules without any FFL paperwork. It's the same modular concept that made the SIG P320 popular, and Springfield executed it well.

What Makes the Echelon 4.0C's Variable Interface System a Big Deal

The patent-pending Variable Interface System is genuinely one of the more clever optics solutions on any production pistol right now. A set of self-locking pins beneath the slide cover plate reconfigure to accept over 30 different red dot footprints directly — no adapter plates, no added height, no extra failure points. For this Gear Pac, Springfield has already done the work for you: the Viridian RFX11 green dot comes factory-installed and zeroed. The RFX11 is a purpose-built carry optic weighing just 0.44 ounces, with a crisp 3 MOA green dot, Instant-On motion activation, automatic brightness adjustment via ambient light sensor, and an impressive 30,000-hour battery life on a single CR2032. It turns on the instant the gun moves and powers down after about two minutes of inactivity — which is exactly how a carry optic should work.

The Echelon 4.0C Gear Pac as a Complete, Ready-to-Go Setup

The Gear Pac configuration wraps a lot of value into one purchase. Four 10-round magazines ship with the gun, and everything rides in a heavy-duty nylon zippered case with dedicated storage compartments. The 3-dot night sight setup rounds out the package as a solid backup aiming system for when conditions aren't ideal. Real-world reviews across multiple sources back up what the spec sheet suggests: the trigger is clean with a short, positive reset, the slide serrations are aggressive enough to use reliably from any angle, and the gun runs without complaint on a wide range of 9mm loads. For a compact pistol built to carry daily and train with often, the Echelon 4.0C Gear Pac puts together a hard-to-beat package.

Key Specifications

  • Manufacturer: Springfield Armory
  • Model: Echelon 4.0C
  • MPN: EC9409BCA-PAC
  • UPC: 706397999810
  • Caliber: 9mm
  • Action: Striker-Fired Semi-Auto
  • Barrel Length: 4 inches
  • Barrel Finish: Black Melonite
  • Overall Length: 7.25 inches
  • Capacity: 10+1
  • Magazine Quantity: 4 x 10-Round
  • Sights: 3-Dot Night Sights (Fixed)
  • Slide: Optics-Ready, Billet Machined, Serrated
  • Optics System: Variable Interface System (VIS) — direct mount for 30+ optics, no adapter plates
  • Chassis: Serialized Central Operating Group (COG), Stainless Steel
  • Color: Black
  • Included Optic: Viridian RFX11 Green Dot, 3 MOA, Factory-Installed

What’s Included

  • Springfield Armory Echelon 4.0C pistol
  • Viridian RFX11 green dot optic (factory-installed)
  • 4 x 10-round magazines
  • Heavy-duty nylon zippered pistol bag with storage compartments
  • Interchangeable backstrap inserts (small, medium, large)
  • VIS pins and hardware

Frequently Asked Questions

What optic comes with the Echelon 4.0C Gear Pac, and is it any good?

The Gear Pac ships with a factory-installed Viridian RFX11 green dot. It's a 3 MOA green dot optic weighing just 0.44 ounces, with Instant-On motion activation, automatic brightness control via ambient light sensor, and a 30,000-hour battery life on a CR2032. For a carry gun, the fully automated operation is a real practical advantage — it powers on the moment the gun moves and shuts off after inactivity, so there's nothing to remember to switch on in a critical moment.

How does the Variable Interface System work on the Echelon 4.0C?

The VIS uses a set of self-locking pins concealed beneath the slide cover plate that can be reconfigured to match over 30 different red dot footprints, allowing direct mounting to the slide without any adapter plates. Footprints covered include Trijicon RMR, Leupold DeltaPoint Pro, and Shield RMSc, among others. Eliminating the adapter plate keeps the optic lower on the slide for a better sight picture and removes an extra point of failure from the mounting system.

What is the Central Operating Group, and why does it matter?

The Central Operating Group is the serialized, self-contained stainless steel chassis that houses the fire control components and carries the gun's serial number. Because the COG is the legally defined firearm, you can swap the polymer grip module for different sizes or styles without any FFL transfer. Springfield offers the grip module in small, medium, and large sizes, so if the factory-installed medium doesn't fit your hand perfectly, swapping it out is straightforward and affordable.

Is the Echelon 4.0C a good choice for concealed carry?

At 7.25 inches overall with a compact frame and 4-inch barrel, the 4.0C sits in the same footprint as a Glock 19 and is well-suited for IWB carry. The Adaptive Grip Texture is aggressive enough for control but won't irritate you after a full day of carry, and the low bore axis helps keep recoil manageable. Multiple independent reviewers who carried it daily over extended periods report it performs reliably under real-world conditions including dust, dirt, and temperature extremes.

Can I use full-size Echelon magazines in the 4.0C?

Yes, the 4.0C will accept the larger 15-round and 18-round Echelon magazines from the full-size models. When using the extended magazines, the baseplate will protrude below the compact grip, but Springfield sells a magazine sleeve accessory that fills that gap cleanly if you want a flush, full-grip feel with the higher-capacity mags. Note that this CA-compliant version ships with four 10-round magazines.

Does the Echelon 4.0C require a trigger pull to disassemble?

No — the Echelon field-strips without a trigger pull, which is a meaningful safety improvement over some competing platforms. To break it down, clear the gun completely, lock the slide back, rotate the takedown lever downward 90 degrees, then run the slide forward off the frame. It's a simple, intuitive process that works the same way every time.

Additional information

UPC

706397999810

Manufacturer

Manufacturer Part Number

EC9409BCAPAC

Action

Barrel Finish

Black Melonite

Barrel Length

4"

Caliber/Gauge

9mm

Capacity

10 + 1

Color

Black

Length

7.25''

Magazine Included

4 x 10-Round

Model

Number of Magazines

4

Product Type

Striker Fired

Safety

Loaded Chamber Indicator

Shipping Weight

0.0

Sights

3-Dot Night Sights

Sights Type

FIXED

Slide Description

Optic Ready/Serrated

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (VI)

Virgin Islands

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