Description
The Echelon 4.0FC is Springfield answering a question a lot of us have been asking for years: why can't I get a full grip with a shorter slide? This one delivers exactly that. The 4 inch hammer-forged barrel and billet-machined slide keep the front end quick and easy to holster, while the full length grip module gives your whole hand something to hold onto. The result is a 9mm that points naturally, settles fast between shots, and doesn't print like a duty gun. This version wears OD Green Cerakote over the slide with a matching frame, and the finish is more than looks. It shrugs off moisture and holster wear without needing constant attention.
What Makes This Echelon 4.0FC Gear Pac a Smart Buy
The Gear Pac configuration is where this package earns its keep. You get four 15-round magazines, a Viridian RFX11 green dot installed at the factory, and a pistol bag to haul it all. That green dot features Instant-On technology and a claimed 30,000 hour runtime, so it wakes up when you pick up the pistol and stays ready. Underneath the optic sits Springfield's Variable Interface System, which uses self-locking pins to direct-mount more than 30 popular red dot footprints with no adapter plates. If you ever swap optics down the road, you won't be hunting for the right plate.
Echelon 4.0FC Features That Carry Over From the Duty Gun
At the core is the serialized Central Operating Group, a self-contained stainless steel chassis that drops into different grip modules in seconds. Controls are fully ambidextrous, the Adaptive Grip Texture firms up under recoil without chewing your hands raw during long range sessions, and the tritium/luminescent front sight pairs with a Tactical Rack U-Dot rear that co-witnesses with the RFX11. Add the accessory rail up front for a light and Springfield's lifetime warranty behind it, and this is a genuinely complete setup for carry, home defense, or a whole lot of range time.
Key Specifications
- Manufacturer Part Number: EC9409GU15PAC
- UPC: 706397999452
- Model: Echelon 4.0FC Gear Pac
- Caliber: 9mm Luger
- Action: Semi-Auto, Striker Fired
- Capacity: 15+1
- Barrel: 4" Hammer-Forged Steel, Black Melonite Finish
- Slide: Billet Machined Steel, OD Green Cerakote, Optic Ready, Serrated
- Optics Mounting: Variable Interface System, direct mounts 30+ red dot footprints
- Included Optic: Viridian RFX11 Green Dot, Factory Installed
- Sights: Tritium/Luminescent Front, Tactical Rack U-Dot Rear
- Frame: Polymer Full-Length Grip Module with Adaptive Grip Texture
- Rail: Picatinny Accessory Rail
- Controls: Fully Ambidextrous
- Weight: Approx. 24 oz
- Overall Length: 7.25"
What’s Included
- Springfield Armory Echelon 4.0FC 9mm pistol, OD Green
- Four 15-round magazines
- Viridian RFX11 green dot optic (factory installed)
- Springfield Armory pistol bag
- Owner's manual
Frequently Asked Questions
What comes with the Echelon 4.0FC Gear Pac?
This Gear Pac package includes the OD Green Echelon 4.0FC pistol, four 15-round magazines, a Viridian RFX11 green dot that comes mounted from the factory, and a pistol bag to carry it all. It is set up to shoot the day you bring it home, with enough mags that you spend more time on the trigger and less time loading.
Can I swap the Viridian RFX11 for a different red dot?
Yes. The Echelon's Variable Interface System uses movable self-locking pins in the slide that let you direct-mount more than 30 popular optic footprints without adapter plates. That means a lower optic height, a cleaner sight picture, and no plate hunting if you decide to run something else later.
How is the Echelon 4.0FC different from the 4.0C and 4.5F?
The 4.0FC is the crossover of the family. It takes the shorter 4 inch slide and barrel from the compact 4.0C and mates it to the full-length grip of the 4.5F duty gun. You get a full firing grip and duty-level capacity with a shorter front end that is easier to conceal and quicker to handle.
Does the Echelon 4.0FC have usable iron sights under the optic?
It does. The pistol wears a tritium/luminescent front sight paired with a Tactical Rack U-Dot rear, so you have a fast, visible sight picture day or night. The rear sight is also ledged for one-handed slide manipulation, and the irons co-witness with the included RFX11 as a backup if the battery ever quits.





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