History of WWI Primer 070: Japanese Nambu Type A Modified Documentary

Published on February 13, 2018
Duration: 47:29

This guide details the field stripping process for the Nambu Type A Modified pistol, often called the 'Papa Nambu.' It highlights the unique and somewhat complex procedure involving the trigger guard assembly and magazine release, as demonstrated by the C&Rsenal channel. The process requires careful manipulation due to its design.

Quick Summary

The Nambu Type A Modified pistol, known as the 'Papa Nambu,' features a short recoil, tipping block action and fires the 8x22mm Nambu cartridge. It weighs 2.21 lbs, has a 9-inch overall length, and an 8-round capacity. Key differences from the original Type A include a larger trigger guard and an aluminum magazine base.

Chapters

  1. 00:00Introduction and Specifications
  2. 01:01Kijiro Nambu's Legacy
  3. 01:50Early Development and Prototypes
  4. 03:10Market Context and Design Features
  5. 05:38Locking Mechanism and Cartridge
  6. 06:58The 'Grandpa' Nambu (Type A)
  7. 08:44The 'Papa' Nambu (Modified Type A)
  8. 09:44Markings and Field Stripping
  9. 15:39Range Testing and Ergonomics
  10. 21:44Navy Adoption and TGE Production
  11. 23:38The 'Baby' Nambu and Earthquake Impact

Frequently Asked Questions

What are the key specifications of the Nambu Type A Modified pistol?

The Nambu Type A Modified, or 'Papa Nambu,' measures 9 inches overall with a 4.6-inch barrel, weighing 2.21 lbs. It holds 8 rounds of 8x22mm Nambu ammunition in a detachable single-stack box magazine.

Who designed the Nambu pistol series?

The Nambu pistol series was designed by Kijiro Nambu, often called the 'Japanese John Moses Browning.' He was influential in at least 11 major Japanese firearms designs and worked at the Tokyo Artillery Arsenal.

How does the Nambu Type A Modified differ from the original Type A?

The Modified Type A ('Papa') introduced a larger trigger guard, a swiveling lanyard loop, and an aluminum magazine base, generally omitting the shoulder stock slot found on the original Type A ('Grandpa').

What action does the Nambu Type A Modified pistol use?

The Nambu Type A Modified utilizes a short recoil action with a tipping locking block. This mechanism involves the barrel and bolt recoiling together briefly before a block rotates down to unlock the bolt.

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