AK-50 Update - February 2020

Published on February 10, 2020
Duration: 8:41

This guide details the prototyping steps for the AK-50's stamped receiver, as presented by Brandon Herrera. It covers reviewing CAD designs, inspecting the front trunnion with PKM-spec rivets, and utilizing 3D printed dies for receiver dimpling. The process emphasizes adapting AK-style manufacturing techniques for a .50 BMG rifle on a budget.

Quick Summary

Brandon Herrera updates the AK-50 project, announcing a significant shift to a stamped receiver design. This change prioritizes AK aesthetics, weight reduction, and manufacturing efficiency. Prototypes feature PKM-spec rivets, and 3D printed stamping dies are being used to accelerate the creation of receiver dimples, marking the project's V7 iteration.

Chapters

  1. 00:00Introduction and Project Status
  2. 00:52Design Shift: Stamped Receiver
  3. 01:43Prototype Front Trunnion
  4. 03:203D Printed Stamping Dies
  5. 05:45Future Outlook and V7 Prototype
  6. 07:24Alan Aztec Music Video

Frequently Asked Questions

What are the key design changes for the AK-50 project?

The AK-50 project is transitioning from a milled receiver to a stamped receiver. This change aims to maintain the classic AK aesthetic, reduce overall weight, and enhance manufacturing efficiency, making the .50 BMG rifle more accessible to build.

How is the AK-50 project accelerating prototyping?

To speed up development, the AK-50 team is utilizing 3D printed stamping dies. These dies, both male and female, are designed to create the characteristic AK receiver dimples, streamlining the prototyping process for the stamped receiver.

What specific components are being developed for the AK-50's stamped receiver?

A key component showcased is the prototype front trunnion for the stamped receiver. It features PKM-sized rivets and internal recesses designed for rivet forming, closely mimicking scaled-up AK geometry for structural integrity.

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