Springfield Armory Echelon 4.5 F 9mm – Optics-Ready, Fully Ambidextrous, Modular Duty Pistol
The Springfield Armory Echelon 4.5 F delivers a modern, duty-grade 9mm platform with a serialized stainless-steel chassis that lets you swap grip modules without a gunsmith. Its optics-ready Variable Interface System accepts more than 30 popular micro-red-dot footprints without adapter plates, while fully ambidextrous controls make it immediately usable by right- or left-handed shooters. A hammer-forged barrel, Melonite-treated slide, and tritium U-Dot sights round out a package that several U.S. agencies have already adopted for service use.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: This pistol shows only a few faint handling marks on the slide and frame; the bore remains bright and clean throughout.
What’s Included
- 4Bros Kydex inside-the-waistband holster
- (2) 17-round Springfield Armory steel magazines
- Spare Springfield Armory Echelon polymer grip module (unserialized)
- Set of four interchangeable backstrap inserts with installation tool
- Factory flared mag-well sleeve
- Springfield Armory soft zip case
The Echelon’s serialized Central Operating Group chassis is the legal “firearm,” letting you tailor fit and color by simply swapping grip modules. The included spare grip module and four backstraps make customization immediate.
Springfield’s Variable Interface System machines four locating pins directly into the slide, positioning optics low without plates or extra screws. This pistol can mount more than 30 different micro-red-dot footprints, giving you optic freedom out of the box.
A hammer-forged stainless-steel barrel with a 1:10 RH twist and Melonite treatment resists corrosion and wear, while the flat-faced trigger with integral safety blade provides a consistent striker-fired break.
Fully ambidextrous slide-stop levers and a reversible magazine release meet modern duty requirements and simplify manual of arms for either hand. Wrap-around stippled polymer grip texturing ensures solid control in all conditions.
Tritium U-Dot sights—featuring a photoluminescent front ring and dovetailed U-notch rear—offer fast, low-light target acquisition even if you choose to forgo an optic.