AK-50 UPDATE - May 2021

Published on May 24, 2021
Duration: 13:08

Brandon Herrera provides an update on the AK-50 project, detailing the transition from a milled to a stamped receiver for cost and weight reduction. The video highlights a redesigned recoil system inspired by the Saiga 12 and addresses significant technical challenges related to the .50 BMG caliber, such as receiver warping and trunnion support. Testing will focus on the durability of the stamped receiver and the integration of a Barrett magazine.

Quick Summary

The AK-50 V2 prototype features a stamped receiver made from a steel tube, replacing the V1's heavy milled receiver for cost and weight savings. Its redesigned recoil system, inspired by the Saiga 12, uses a telescoping tube and assistant spring for .50 BMG. Testing will focus on the stamped receiver's ability to withstand extreme recoil.

Chapters

  1. 00:00AK-50 Project History & V1 Review
  2. 01:25Transition to Stamped Receiver Design
  3. 03:05Recoil System Redesign (Saiga 12 Inspired)
  4. 04:55Technical Challenges & Risks (.50 BMG)
  5. 06:55Internal Components & Magazine Integration
  6. 08:14Ammunition & Testing Goals

Frequently Asked Questions

What is the main change in the AK-50 V2 prototype compared to the V1?

The V2 prototype transitions from an expensive, heavy milled receiver to a more cost-effective and lighter stamped receiver made from an off-the-shelf steel tube, aiming for better production feasibility.

How is the recoil system redesigned for the AK-50?

The recoil system is redesigned with inspiration from the Saiga 12, featuring a telescoping tube and an assistant spring to effectively manage the long-stroke compression required for the powerful .50 BMG cartridge.

What are the key technical risks associated with the AK-50's stamped receiver?

Key risks include ensuring adequate support for the front trunnion, maintaining sufficient chamber thickness after threading, and preventing receiver warping due to the immense recoil forces generated by .50 BMG ammunition.

What ammunition will be used for testing the AK-50 prototype?

Initial testing will primarily use Hornady A-MAX 750-grain .50 BMG ammunition to evaluate the stamped receiver's durability, cycling performance, and feeding reliability from the magazine.

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