The Springfield Armory Echelon 4.0 FC Frame 9mm Pistol Black Optics Ready EC9409BFCLC-U is a modern, high-performance striker-fired pistol that brings advanced modularity and reliability to the compact 9mm category. Featuring a 4.0-inch barrel, the compact FC frame, a durable black finish, and an optics-ready slide, this model represents Springfield Armory’s commitment to innovation and shooter-focused design. Equipped with two 10-round magazines, the Echelon 4.0 FC offers an excellent balance of capacity, concealability, and performance for everyday carry, home defense, and range training.
Why Choose the Springfield Armory Echelon 4.0 FC Frame?
The Springfield Armory Echelon series introduces a revolutionary approach to striker-fired pistols with its Central Operating System (COS). This modular chassis system allows the slide and barrel assembly to be easily transferred between different frame sizes, giving owners long-term flexibility as their needs evolve. The 4.0 FC Frame model combines a compact grip frame with a full-size optics-ready slide and 4.0-inch barrel, delivering an ideal balance between shootability and concealability. The black finish provides a professional, low-profile appearance, while the U-Dot sights offer fast and intuitive target acquisition. Whether you’re a concealed carry permit holder, a competitive shooter, or someone looking for a reliable duty-style 9mm pistol, the Echelon 4.0 FC Frame offers modern features and proven performance in one refined package.
Key Features of the Springfield Armory Echelon 4.0 FC Frame
- 4.0-Inch Barrel – Optimal length for velocity, accuracy, and everyday carry
- Optics Ready Slide – Factory machined for direct mounting of popular red dot sights
- FC Compact Frame – Ergonomic compact frame designed for comfort and control
- U-Dot Sights – High-visibility U-Dot front sight for fast target acquisition
- Central Operating System (COS) – Innovative modular chassis for future customization
- Black Finish – Durable, corrosion-resistant finish with a professional appearance
- Two 10-Round Magazines – Includes two magazines for immediate use
- Model EC9409BFCLC-U – Official Springfield Armory Echelon 4.0 FC configuration
Performance and Build Quality
The Springfield Armory Echelon 4.0 FC Frame is built with premium components and forward-thinking engineering. The Central Operating System is one of the most significant advancements in modern pistol design, allowing the upper assembly to be swapped between different frame sizes without the need for specialized tools. The 4.0-inch hammer-forged barrel delivers excellent accuracy and reliable feeding across a wide range of 9mm ammunition. The optics-ready slide is precision-machined to accept a broad selection of micro red dot sights, giving shooters the flexibility to customize their aiming system. The FC compact frame provides a comfortable and secure grip while remaining suitable for concealed carry. Springfield Armory’s attention to detail is evident in the crisp trigger, excellent ergonomics, and overall fit and finish of this Echelon model, making it a dependable choice for both new and experienced shooters.
Technical Specifications
| Product Name | Springfield Armory Echelon 4.0 FC Frame |
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| Model Number | EC9409BFCLC-U |
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| UPC | 706397000820 |
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| Caliber | 9mm Luger |
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| Barrel Length | 4.0 inches |
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| Magazine Capacity | 10 Rounds (2 Magazines Included) |
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| Slide | Optics Ready |
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| Sights | U-Dot |
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| Frame | FC Compact Frame |
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| Finish | Black |
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| Product Type | Striker-Fired 9mm Pistol |
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| Key Feature | Optics Ready with Modular Central Operating System |
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| Best For | Concealed Carry, Home Defense, Range Training |
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Advanced modularity in a compact package.
The Springfield Armory Echelon 4.0 FC Frame delivers optics readiness, a modular chassis system, and reliable 9mm performance in one refined pistol.
Important Notice: This product is a firearm and is subject to all applicable federal, state, and local laws regarding firearm ownership. The buyer is solely responsible for ensuring compliance with all laws in their jurisdiction. This product is intended for lawful use only by individuals legally allowed to possess firearms. Always follow proper firearm safety rules. Keep out of reach of children. This product is intended for lawful use only.
The End
Shipping Details
Please note: In order to secure the lowest possible prices, some of our items originate from select warehouses around the country.
Please allow 3 business days for this item be transferred to our warehouse prior to shipping to your location. We appreciate your patience.
