AK-50: April 2020 Update

Published on April 20, 2020
Duration: 15:19

Brandon Herrera provides an April 2020 update on the AK-50 project, detailing a significant design shift from a milled to a stamped receiver for AKM aesthetics and production efficiency. Key updates include a 4140 steel front trunnion prototype and a 3D-printed receiver mock-up. The ejector mechanism is reverting to a traditional AK 'shark fin' style for improved reliability and authenticity.

Quick Summary

The AK-50 project is transitioning to a stamped sheet metal receiver for AKM aesthetics and efficiency. Key prototypes include a 4140 steel front trunnion and a 3D-printed receiver mock-up. The ejector is reverting to a traditional 'shark fin' style for authenticity and reliability.

Chapters

  1. 00:58Intro & Quarantine Update
  2. 01:46AK-50 Project History Recap
  3. 03:17Design Shift: Milled to Stamped Receiver
  4. 04:29Prototype Showcase: Trunnion & Mock-up
  5. 05:26Ejector Redesign: Shark Fin
  6. 06:26Shark Fin Mechanism Explained
  7. 08:21V1 vs. V7 Bolts Comparison
  8. 12:03R&D Philosophy on a Budget

Frequently Asked Questions

What is the main design change for the AK-50 in the April 2020 update?

The primary design change is the shift from a solid milled receiver to a stamped sheet metal receiver. This aims to achieve a more authentic AKM aesthetic and improve production efficiency for the .50 BMG rifle.

What type of ejector is being used on the updated AK-50 design?

The AK-50 is reverting to a traditional AK 'shark fin' style ejector. This replaces the previous AR-15 style plunger ejector to enhance authenticity and resolve issues with brass ejection.

What new prototypes were showcased for the AK-50 project?

Brandon Herrera showcased a prototype front trunnion made from 4140 steel and a 3D-printed receiver mock-up. The mock-up features a PSL-style magwell dimple for added strength and visual appeal.

What are the challenges of the AK-50 project mentioned in the update?

The main challenge highlighted is the significant financial investment required for prototyping and the difficulties of 'skunkworks' R&D on a limited budget, emphasizing creative problem-solving.

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