Unboxing WW2 Anti-Aircraft Gun SPIDER SIGHT for 20mm Oerlikon KAMIKAZE KILLER made by General Motors

Published on August 20, 2024
Duration: 0:59

This video provides an in-depth look at a WWII-era 20mm Oerlikon anti-aircraft gun spider sight, manufactured by General Motors. It features a detailed unboxing of the sight and its technical manual, Ordnance Pamphlet No. 911. The presenter demonstrates the sight's components, including adjustment knobs and the unique spider reticle, and shows its mounting on a replica Oerlikon gun for lead compensation.

Quick Summary

The WWII 20mm Oerlikon anti-aircraft gun spider sight (Mk. 5 Mod. 1), made by General Motors for the U.S. Navy, features a lead sight reticle for aiming at moving targets. Its technical manual is Ordnance Pamphlet No. 911.

Chapters

  1. 00:00Unboxing and Manual Review
  2. 00:11Sight Unwrapping
  3. 00:21Component Details
  4. 00:31Technical Diagrams
  5. 00:46Mounting Demonstration

Frequently Asked Questions

What is the significance of the spider sight on a 20mm Oerlikon anti-aircraft gun?

The spider sight, also known as a lead sight, is crucial for anti-aircraft gunners. Its reticle helps compensate for the target's movement, allowing the gunner to aim ahead of fast-moving aircraft to ensure a hit.

Who manufactured the Mk. 5 Mod. 1 sight for the 20mm Oerlikon gun?

The Mk. 5 Mod. 1 sight was manufactured by General Motors Corporation in Pontiac, Michigan. It was produced for the U.S. Navy Bureau of Ordnance during World War II.

What does Ordnance Pamphlet No. 911 cover for the 20mm A.A. Gun?

Ordnance Pamphlet No. 911 serves as the technical manual for the 20mm Anti-Aircraft Gun. It details the weapon's mechanisms, barrels, sights, and magazines, providing essential operational and maintenance information.

How was the spider sight demonstrated in the video?

The video demonstrates the spider sight by mounting it onto a replica or deactivated 20mm Oerlikon anti-aircraft gun. This allows viewers to see its placement and understand how a gunner would utilize it for aiming.

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