We Killed the First AK-50 - Gun Life #27

Published on June 25, 2018
Duration: 25:53

This video details the challenges and lessons learned during the final testing phase of the AK-50 V1 prototype. Key issues included stacking tolerances requiring precise machining and significant bolt galling due to hardened steel components rubbing under .50 BMG pressure. Despite retiring the V1, the insights gained are crucial for the development of the V3, which targets a $4,499.95 retail price with improved features.

Quick Summary

The AK-50 V1 prototype faced significant galling issues between the bolt and barrel extension due to hardened steel components rubbing under .50 BMG pressure. Precise machining was also critical for fitting the heat-treated barrel extension. Lessons learned are being applied to the V3, targeting a $4,499.95 price with improved features.

Chapters

  1. 00:00AK-50 V1 Final Testing Begins
  2. 01:35Engineering Challenges: Stacking Tolerances
  3. 03:52Addressing Bolt Galling Issues
  4. 06:11First Range Test: New Extension
  5. 08:53Analyzing Camming Lug Failure
  6. 11:09Magazine Shimming & Final Mods
  7. 17:12Retiring the V1 Prototype
  8. 20:30AK-50 Production Plans & Pricing

Frequently Asked Questions

What were the main engineering challenges faced during the AK-50 V1 prototype testing?

The primary challenges included stacking tolerances with the heat-treated barrel extension, requiring precise machining for a proper fit. Significant bolt galling also occurred between the bolt and barrel extension due to hardened steel components rubbing under .50 BMG pressure.

What caused the bolt galling issue in the AK-50 V1?

Bolt galling occurred because parts of the same hardness were rubbing together under the extreme force generated by .50 BMG ammunition. This caused the metal to effectively weld itself, leading to the action locking up.

What is the target retail price and key features for the production AK-50 V3?

The target retail price for the production AK-50 is $4,499.95. Planned improvements for the V3 include a KOP-style dust cover, a new receiver system, and optimized ergonomics for better handling and reliability.

What lessons were learned from the AK-50 V1 prototype?

The V1 prototype provided crucial lessons regarding gas system design, metallurgy, and receiver construction. These insights are vital for refining the design and ensuring the success of the upcoming V3 version.

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