Fully Automatic WW2 BB Gun!

Published on June 14, 2022
Duration: 16:22

This guide details the setup and operation of a World War II era fully automatic BB gun, identified as an E13 model. The process involves connecting an air compressor for pneumatic power and a custom 24-volt DC power supply for electrical timing. The video highlights the necessity of modifications, including a custom magazine and power supply, as original parts are often non-functional. The BB gun is designed for training purposes, simulating aerial gunnery by allowing pilots to practice leading targets.

Quick Summary

The E13 WW2 fully automatic BB gun served as a crucial training tool for aerial gunnery, enabling pilots and gunners to practice leading moving targets. It operates at approximately 600 FPS with a rate of fire up to 600 RPM, requiring compressed air (90-150 PSI) and a 24V DC power supply. Many units require extensive restoration due to age-degraded parts.

Chapters

  1. 00:11Introduction to WW2 BB Gun
  2. 00:39Acquisition and Rarity
  3. 01:14Original Purpose: Aerial Gunnery Training
  4. 02:14Restoration by John
  5. 03:51The E13 Gun and its Grips
  6. 04:46Magazine Modifications
  7. 06:10Power Supply Setup
  8. 07:00Internal Mechanism Explanation
  9. 07:25Tripod Mounting
  10. 08:32Air Compressor Connection
  11. 10:28Compressor Activation and Pressure
  12. 11:05Final Specs: Velocity and RPM
  13. 11:51Powering Up the BB Gun
  14. 12:50Loading BBs and Outdoor Test Setup
  15. 13:50Accuracy Test: Balloons
  16. 14:23Penetration Test: Soda Cans
  17. 15:07Ammo Depletion
  18. 15:09Ultimate Accuracy Test: Balloon on Head (Trick)
  19. 16:08Conclusion and Disclaimer

Frequently Asked Questions

What was the primary purpose of the WW2 E13 fully automatic BB gun?

The E13 BB gun was primarily used by the US Air Force and Navy during World War II for aerial gunnery training. It allowed pilots and gunners to practice leading moving targets, simulating aircraft, in a safe and controlled environment.

What are the operational specifications of the E13 WW2 BB gun?

The E13 BB gun can fire BBs at approximately 600 feet per second and achieves a rate of fire between 400 and 600 rounds per minute. It requires compressed air between 90-150 PSI and a 24-volt DC power supply.

Why are many E13 BB guns difficult to get working?

Many E13 BB guns are difficult to get working because their original internal parts are often degraded or 'fried' due to age. This necessitates significant refurbishment, custom part fabrication, or the creation of new power and feeding systems to restore functionality.

Can I legally own a fully automatic WW2 BB gun like the E13?

Yes, fully automatic BB guns like the E13 are generally considered cash-and-carry items and do not require an FFL or C&R license, as they are not classified as NFA firearms. However, local regulations should always be verified.

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