Did the AK47 Copy the STG-44?

Published on October 22, 2020
Duration: 18:08

Brandon Herrera, demonstrating high expertise through hands-on disassembly, debunks the myth that the AK-47 is a direct copy of the STG-44. He highlights critical mechanical differences, particularly the AK-47's rotating bolt and long-stroke piston system, which are more akin to the M1 Garand, versus the STG-44's tilting block mechanism. The video emphasizes that while the STG-44 pioneered the assault rifle concept, its internal design lineage leads more towards Heckler & Koch rifles.

Quick Summary

The AK-47 is not a direct copy of the STG-44. While visually similar and both pioneering assault rifle concepts, their internal mechanics differ significantly. The AK-47 features a rotating bolt and long-stroke piston, influenced by the M1 Garand, whereas the STG-44 uses a tilting block bolt mechanism.

Chapters

  1. 00:00Introduction: AK-47 vs STG-44 Myth
  2. 00:49The STG-44: Father of Assault Rifles
  3. 03:25AK-47 Field Stripping
  4. 04:07STG-44 Field Stripping
  5. 05:17Bolt Mechanism Comparison: Tilting vs. Rotating
  6. 08:11M1 Garand Influence on AK-47
  7. 12:30STG-44 Lineage: HK33 Comparison
  8. 15:45Conclusion: STG-44 vs AK-47 Design

Frequently Asked Questions

Is the AK-47 a direct copy of the STG-44?

No, the AK-47 is not a direct copy of the STG-44. While they share visual similarities and both are considered assault rifles, their internal mechanical designs are fundamentally different. The AK-47 uses a rotating bolt and long-stroke piston, influenced by the M1 Garand, whereas the STG-44 uses a tilting block bolt.

What are the main mechanical differences between the AK-47 and STG-44?

The primary difference lies in their bolt locking mechanisms. The AK-47 employs a two-lug rotating bolt, while the STG-44 uses a tilting block bolt. Additionally, the AK-47's gas system is a long-stroke piston, and its recoil spring is housed in the receiver cover, unlike the STG-44's buffer spring located in the stock.

What firearm influenced the AK-47's design?

According to expert analysis, the M1 Garand is considered the true mechanical 'grandfather' of the AK-47. Mikhail Kalashnikov's design adapted the Garand's rotating bolt and long-stroke piston system, inverting and modifying it for the AK-47's operation.

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