Springfield Armory Echelon 4.0C Handgun Magazine 9mm Luger 18/rd
$31.33
Increase your firepower with the Springfield Armory Echelon 4.0C 18-round 9mm magazine. Stainless steel construction with numbered witness holes for quick round count.
16 in stock
Engineered with precision the 18-round extended Echelon magazine is constructed of stainless steel and includes numbered witness holes for quick round count reference. The extended polymer basepad aids in tactical reloads while the blacked-out corrosion resistant coating ensures a lifetime of service.
Frequently asked questions
What firearm and caliber is this magazine for?
It is an extended magazine for the Springfield Armory Echelon 4.0C handgun in 9mm Luger.
What is the magazine capacity?
The magazine holds 18 rounds.
What materials and features does the magazine have?
It is made of stainless steel with numbered witness holes, an extended polymer basepad, and a black corrosion-resistant coating.
Are there shipping restrictions?
Yes. Firearm accessories are not shipped to some states, and local restrictions apply.
| Weight | 0.205 lbs |
|---|---|
| Dimensions | 7.500 × 3.000 × 1.250 in |
| Manufacturer | Springfield Armory |
| Capacity | 18 |
| Caliber | 9mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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