Primer 214: Japanese "Nanbu" Type 14

Published on November 11, 2025
Duration: 80:40

This video provides a detailed guide to disassembling the Japanese Type 14 Nambu semi-automatic pistol. It covers the step-by-step process, highlighting key components like the bolt, recoil springs, and locking block. The guide emphasizes safety precautions and offers tips for handling collectible firearms during disassembly.

Chapters

  1. 00:45Introduction to the Type 14 Nambu
  2. 01:13Dimensions and Magazine
  3. 02:05Historical Context: Type 26 Revolver
  4. 04:02Kijito Nambu's Early Designs
  5. 06:40Type 41 Trials and Navy Adoption
  6. 07:21Post WWI Development and Army Technical Headquarters
  7. 10:07The Great Kanto Earthquake Impact
  8. 11:01Foreign Pistol Trials (1923)
  9. 12:25Flaws in the Native Design
  10. 14:21Further Testing and Reorganization (1924)
  11. 15:13New Pattern Based on Nambu Design (1924)
  12. 16:31Captain Tomori Yoshida and the Type 14 Design
  13. 17:058mm Nambu Cartridge Analysis
  14. 18:33Yoshida Style Pistol Trials (1924)
  15. 20:11Modifications and Provisional Acceptance (1925)
  16. 21:49Yoshida's Patent and Rights Transfer
  17. 22:33Undated Trials Pistol with Double Stack Magazine
  18. 23:57Comparison: Type 14 vs. Large Type B
  19. 24:17Grip and Trigger Guard Analysis
  20. 25:12Barrel Locking Mechanism
  21. 26:26Cocking Piece and Firing Pin Assembly
  22. 27:24Magazine Release and Magazine Design
  23. 29:06Short Recoil Operation Explained
  24. 30:10Manual Safety Operation and Issues
  25. 31:17Japanese Markings and Date Codes
  26. 32:02Type 14 Disassembly Procedure
  27. 35:39Type 14 Firing Mechanism Animation
  28. 39:43Extractor, Ejector, and Follower
  29. 41:46Production Locations and Arsenal Marks
  30. 43:25Manchurian Incident and Type 14 Complaints
  31. 44:01Standard Revision (1932)
  32. 45:21Firing Pin Issues and Modifications
  33. 46:00Naga Factory Production Halt
  34. 46:16Kijito Nambu's Private Enterprise
  35. 47:27Introduction of the Type 94 Pistol
  36. 47:44Cartridge Velocity Increase (1936)
  37. 48:22Magazine Retention Spring (1938)
  38. 48:50Trigger Guard Enlargement (1939)
  39. 49:26Wartime Production and Shortages
  40. 51:07Third Pattern Firing Pin (1942)
  41. 51:44Late War Type 14 vs. Early Model
  42. 53:58Trigger Guard and Pivot Pin Changes
  43. 54:21Grip Wood and Finish Changes
  44. 54:37Simplified Cocking Piece and Checkering
  45. 55:01Rear Sight Simplification
  46. 55:28Magazine Retention System (Late War)
  47. 56:43Late War Markings and Production Quality
  48. 57:36Late War Functionality and Finish
  49. 57:54Cho Kyo and Nagoya Production (WWII)
  50. 59:01Serial Numbering and Production Totals
  51. 61:33Overall Assessment and Criticisms
  52. 63:39The Fate of Inventor Tomori Yoshida
  53. 63:57TA May's Impressions and Comparison
  54. 67:07Magazine Release and Cocking Handle
  55. 67:34Bolt Hold Open Mechanism Issues
  56. 68:10Safety Mechanism Changes

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