HK MP5 / SP5 Diagnostic End Cap 

Malfunction diagnosing and troubleshooting just became easy, safe, and convenient

Ensure your Heckler & Koch MP5 or SP5 is operating at its best with the Diagnostic End Cap

Crafted from stress resistant PLA (moving to PETG-CF soon), and designed for a perfect fit, this end cap allows for safe, secure testing of bolt function, sear engagement, and trigger reset without a full stock or brace attached. Whether you're troubleshooting cycling issues or performing routine diagnostics, this tool streamlines the process and helps prevent unnecessary wear.

Key Features:

• Compatible with HK SP5, and most clones

• Ideal for function testing, dry fire diagnostics, and maintenance

• FDM-Printed for a precise, snug fit

• Lightweight, durable, and compact for easy use at the bench or range
  

Trusted by professionals and serious HK enthusiasts, this is an essential tool for maintaining the performance of your MP5.