ZWQ S400 | D2 Quick Change Spring System (Digital Files)

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 digital 3D STL files only.

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.

Hardware Requirements (NOT INCLUDED)

• Original 2x M2.6 self-tapping countersunk screws
• 1 × M5 thumb screw (pump transfer bar)
• 2 × M5 × 50 mm pins or CaptainSlug 3/16 × 2 in takedown pins

Included in Purchase

1x D2 Maker QD Spring Swap System STL files

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