From the Vault: Type 99 Japanese Arisaka

Published on July 9, 2018
Duration: 3:30

This "From the Vault" episode from Brownells details the Japanese Type 99 Arisaka rifle, the final development in their service rifle lineage. It highlights key differences from its predecessor, the Type 38, including the addition of a dust cover, anti-aircraft volley sights, a monopod, and protective ears for the front sight. The video also discusses the shift in caliber from 6.5mm to 7.7mm to better suit expansion needs and mentions the chrome-lined bore for durability in Pacific environments. The presenter, Keith, notes the rifle's historical significance and the craftsmanship of its production.

Quick Summary

The Japanese Type 99 Arisaka rifle, finalized in 1939, evolved from earlier models like the Type 38. Key features include a 7.7mm caliber, a bolt dust cover, anti-aircraft volley sights, a monopod, and a chrome-lined bore for improved durability in humid Pacific environments.

Chapters

  1. 00:14Introduction to Type 99 Arisaka
  2. 00:24Development History: Type 30, 38, and 99
  3. 00:35Caliber Evolution: 6.5mm to 7.7mm
  4. 00:48Type 99 Finalization and Production
  5. 00:53Key Features: Dust Cover, Volley Sights, Monopod
  6. 01:26Chrome-Lined Bore Benefits
  7. 01:35Anti-Aircraft Sights Explained
  8. 01:59Shared Feature: Type 30 Bayonet
  9. 02:20Specific Rifle: Capture Story
  10. 02:36Imperial Chrysanthemum Marking
  11. 02:48Arsenal Markings: Koishikawa & Nagoya
  12. 03:03Concluding Thoughts

Frequently Asked Questions

What are the key distinguishing features of the Japanese Type 99 Arisaka rifle compared to the Type 38?

The Type 99 Arisaka introduced several significant features over the Type 38, including a dust cover for the bolt, anti-aircraft volley sights, a monopod to aid in prone shooting stability, and protective ears for the front sight. It also adopted the 7.7mm caliber.

Why did the Japanese military develop the 7.7mm cartridge for the Type 99 Arisaka?

The shift to the 7.7mm cartridge for the Type 99 Arisaka was driven by Japan's expanding military operations in China and the Pacific. The 6.5mm cartridge used in earlier models like the Type 38 was found to be less effective for the needs of this expansion.

What was the purpose of the anti-aircraft volley sights on the Type 99 Arisaka?

The anti-aircraft volley sights on the Type 99 were designed with the idea that a group of 15-20 infantrymen could engage slow-moving aircraft. While an interesting concept, this feature was eventually removed from production due to its limited practical effectiveness and the manufacturing effort involved.

What benefits did the chrome-lined bore of the Type 99 Arisaka offer?

The inclusion of a chrome-lined bore in the Type 99 Arisaka was a practical measure to enhance its durability, particularly in the challenging environments of the Pacific Islands. This lining helped protect the bore from corrosive salts and the effects of damp conditions.

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