I Carry: Springfield Armory Echelon 4.0FC in a JM Custom Kydex Holster

Published on June 5, 2026
Duration: 3:17

This video reviews the Springfield Armory Echelon 4.0 FC, a pistol featuring a full-size grip and compact slide for enhanced concealability, paired with an Aimpoint ACRO P-2 red dot optic. The presenter highlights the optic's specific mounting system, battery access, and features like an enclosed emitter and co-witnessing sights. The review also covers the JM Custom Kydex Quickship Appendix Wing Claw 2.5 holster, emphasizing its secure fit and concealment-enhancing claw.

Quick Summary

The Springfield Armory Echelon 4.0 FC features a full-size grip with a compact slide for enhanced concealability. It is purpose-built for the Aimpoint ACRO P-2 red dot optic, which offers a 3.5 MOA dot, enclosed emitter, and side-accessible CR2032 battery. The accompanying JM Custom Kydex holster utilizes a concealment claw for a more discreet carry.

Chapters

  1. 00:00Introduction to i-Carry
  2. 00:04Springfield Armory Echelon 4.0 FC Overview
  3. 00:11FC Configuration: Full Grip, Compact Slide
  4. 00:26Magazine Capacity (17 & 20 Rounds)
  5. 00:35Standard Echelon Features (Serrations, Ambi Controls)
  6. 00:47Trigger Guard, Safety Trigger, Accessory Rail
  7. 00:53Optics Mount: Dedicated Aimpoint ACRO Cut
  8. 01:02Aimpoint ACRO P-2 Mounting System
  9. 01:13Aimpoint ACRO P-2 Specs (3.5 MOA, Battery)
  10. 01:16Enclosed Emitter Benefits
  11. 01:26Backup Sighting and Co-witness
  12. 01:36JM Custom Kydex Holster Review
  13. 01:47Holster Design: Taco Style, DCC Monoblock
  14. 01:71Concealment Claw Feature
  15. 01:85Conclusion and Further Information

Frequently Asked Questions

What does the 'FC' designation mean on the Springfield Armory Echelon 4.0 FC?

The 'FC' designation on the Springfield Armory Echelon 4.0 FC stands for 'Full-size Grip, Compact slide.' This configuration offers the benefits of a larger grip for better control and capacity, combined with a shorter slide for improved concealability, a design concept that has historical roots in firearms like the Colt Commander.

How does the Aimpoint ACRO P-2 optic mount to the Springfield Echelon 4.0 FC?

The Springfield Echelon 4.0 FC features a specific A-cut mounting system designed exclusively for the Aimpoint ACRO P-2 red dot optic. This differs from the Echelon's standard variable interface system, ensuring a precise and secure fit for this particular optic.

What are the key features of the Aimpoint ACRO P-2 red dot sight?

The Aimpoint ACRO P-2 is a 3.5 MOA red dot sight with an enclosed emitter, providing durability and protection. It uses a CR2032 battery accessible from the side, offers eight daylight and four night vision compatible settings, and its sights are designed to co-witness with the optic.

What makes the JM Custom Kydex Wing Claw 2.5 holster suitable for concealed carry?

The JM Custom Kydex Wing Claw 2.5 holster is a taco-style Kydex holster designed for appendix carry. It features DCC Monoblock clips for a secure, low-profile fit and includes a 'claw' that tucks the firearm closer to the body, significantly enhancing concealment.

Related News

All News →

More EDC & Lifestyle Videos You Might Like

More from NRApubs

View all →