MP5K GBB to UMP Stock Adapter (WELL MP5K / B&T End Plate) 3D model thumbnail

MP5K GBB to UMP Stock Adapter (WELL MP5K / B&T End Plate)

by evodom · via Thingiverse
FormatSTL
CategoryArt
LicenseCC BY
UploadedMar 15, 2026
⬇ 18 downloads 👁 46 views

Description

Remixed with: Wells MP5K Gel Blaster ACR Stock Adapter by Superpoo Adapter that allows a MP5 UMP2-style shorter stock to be mounted onto a WELL MP5K gas blowback platform using a B&T-style end plate interface. Designed for a secure fit and improved stability compared to the factory end plate. This adapter allows you to mount a UMP-style stock onto a WELL MP5K GBB platform using a B&T-style end plate interface. The design provides a solid mounting point for users who want a more stable and ergonomic stock option for their MP5K. It replaces the rear end plate and provides the correct interface for attaching a UMP stock. The adapter is designed to be simple to install and compatible with standard UMP-style stock mounts. ⚠️ This part may require minor sanding or fitting depending on printer tolerances and material shrinkage. PRINT SETTINGS Recommended material: Nylon but, • PETG (recommended) • ABS • PLA NOT RECOMMENDED FOR GBB USE! Layer height: • 0.2 mm Infill: • 80-100% Walls: • 4–5 perimeters Supports: • Not usually required depending on orientation Print orientation: • Print with the rear mounting face flat on the build plate for maximum strength. DISCLAIMER This model is provided for educational and hobby use. Ensure compliance with local laws and platform policies when printing or using this part. Use at your own risk.
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Originally published on Thingiverse