AK-50 UPDATE - May 2021

Published on May 24, 2021
Duration: 13:08

This video provides an in-depth look at the AK-50 Prototype V2, detailing its development from the V1, the transition to a stamped receiver, and the engineering challenges of chambering .50 BMG. Lead designer Brandon Herrera transparently discusses the technical risks and testing goals for this ambitious project.

Quick Summary

The AK-50 Prototype V2, designed by Brandon Herrera, addresses cost and weight issues by using a stamped steel tube receiver instead of the V1's milled version. Key engineering challenges include managing .50 BMG recoil forces on the stamped receiver and its components, with testing focused on reliability using Hornady A-MAX ammunition.

Chapters

  1. 00:00AK-50 Project History
  2. 01:25Transition to Stamped Receiver
  3. 03:05Recoil System Redesign
  4. 04:55Technical Challenges and Risks
  5. 06:55Internal Components and Magazine
  6. 08:14Ammunition and Testing Goals

Frequently Asked Questions

What are the main engineering challenges for the AK-50 Prototype V2?

The primary challenges involve ensuring the stamped steel tube receiver and its rivets can withstand the immense recoil forces of .50 BMG ammunition without warping or failing, and adequately supporting the front trunnion and chamber.

How does the AK-50 Prototype V2 differ from the V1?

The V2 prototype transitions from the V1's expensive, heavy milled receiver to a more cost-effective and lighter stamped receiver made from a steel tube, while also redesigning the recoil spring system.

What ammunition is being used for testing the AK-50 Prototype V2?

Testing primarily utilizes Hornady A-MAX 750-grain .50 BMG ammunition to evaluate the firearm's cycling, feeding, and structural integrity under realistic operating conditions.

What is the significance of the long-stroke gas piston in the AK-50?

The long-stroke gas piston system, a hallmark of AK-pattern rifles, is crucial for reliably operating the firearm's action with the powerful .50 BMG cartridge, managing the energy transfer during firing.

More Gunsmithing & DIY Videos You Might Like

More from Brandon Herrera

View all →