• ZWQ S400 | D2 Quick Change Spring System (Digital Files) (Main) — D2 Maker Digital Files | IFB.SG
  • ZWQ S400 | D2 Quick Change Spring System (Hardware & Digital) (Detail) — D2 Maker Hardware Kit | IFB.SG
  • ZWQ S400 | D2 Quick Change Spring System (Hardware & Digital) (Side view) — D2 Maker Hardware Kit | IFB.SG
  • ZWQ S400 | D2 Quick Change Spring System (Hardware & Digital) (Close-up) — D2 Maker Hardware Kit | IFB.SG
  • ZWQ S400 | D2 Quick Change Spring System (Hardware & Digital) (In use) — D2 Maker Hardware Kit | IFB.SG
  • ZWQ S400 | D2 Quick Change Spring System (Hardware & Digital) (Contents) — D2 Maker Hardware Kit | IFB.SG
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D2 Maker

ZWQ S400 | D2 Quick Swap Spring System

ZWQ S400 | D2 Quick Swap Spring System

$16.50 SGD
$16.50 SGD
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Shipping calculated at checkout.

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D2 Maker QD Spring Swap System – Quick-Change spring upgrade for ZWQ S400

Upgrade your ZWQ S400 with the D2 Maker Quick-Detach (QD) Spring Swap System, a modular performance upgrade designed for fast, tool-less spring changes in the field. This 3D-printable kit allows users to swap springs in just five simple steps, making tuning, maintenance, and configuration changes quicker and more convenient than ever.

Engineered for a precise fit and easy installation, this system is ideal for enthusiasts looking to enhance usability without permanent modification.

Product Review: https://youtu.be/4VDyKIYxSfM?si=g24VAVhJSZKSV20W&t=1182

Gen 1 kit installation guide: https://canva.link/x6tddkfg8ku37xd

Gen 2 kit installation guide: https://youtu.be/F8rteHp-Vd8

Key Features

  • Tool-less Quick-Detach System
    Swap springs on the field without tools for rapid tuning and maintenance.
  • Designed for ZWQ S400
    Purpose-built for reliable fitment and smooth operation.
  • 3D Printable Upgrade Kit
    Compatible with common FDM printers and popular filament types.
  • Fast Installation
    Simple assembly process using existing and minimal additional hardware.
  • M-Lok slots
    M-Lok mounting slots for medium and long shrouds

 

Included in Purchase

  • 1x D2 Maker QD Spring Swap System STL files
  • 1x D2 Maker QD Spring Swap System hardware kit (Prints/Hardware kit versions only)

Hardware list (Shell Gen 1 ver.)

  • 2x M5x50mm ball detent pins
  • 2x M3x10mm grub screws (2 required)
  • 1x M5x10mm thumbscrew

Hardware list (Shell Gen 2 ver.)

  • 1x M5x50mm ball detent pins (or original muzzle retention chicago screw)
  • 1x M3x10mm grub screws 
  • 1x M5x10mm thumbscrew

Licensed Retailer: Ideal Foam Blaster (IFB) is an authorized retailer for D2maker products.

Please Note

  • For pre-order items, all expected release or shipping dates are estimates only. While we strive to meet these timelines, we cannot guarantee delivery by a specific date.
  • For backorder items, please allow 2–4 weeks for processing before shipping.
  • Prices listed do not include shipping, VAT, or applicable taxes. If unsure, please consult your local authorities for further clarification.
  • Hardware Kits come with 1-year technical support by IFB (Terms and conditions apply).
  • Preassembled blasters come with 1-month limited warranty (Terms and conditions apply).
  • Worldwide shipping is available for this product. Inquiries: order@idealfoamblaster.com

Terms of Sale

  • The images are for illustrative purposes only and may not be an exact representation of the product.
  • Variations in length, size, and colour may occur.
  • By completing your purchase, you agree to the terms of sale.
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