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 STL 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.

This product includes BOTH digital 3D STL files AND Hardware kit.

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.

Included in Purchase

• 1x D2 Maker QD Spring Swap System STL files
• 1x D2 Maker QD Spring Swap System hardware kit

Hardware list

• 2x M5x65mm ball detent pins
• 3x M3x10mm cup head hex screws (2 required)
• 1x M5x10mm thumbscrew

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