1. Introduction
The Wood Trick Assault Gun USG-2 is a mechanical 3D wooden puzzle designed for assembly. This model kit provides an engaging building experience, resulting in a functional wooden toy gun with interactive features. It is intended for adults and experienced DIY hobbyists due to its high complexity. The completed model is safe for recreational use, firing wooden balls at low velocity.
Video: Wood Trick Guns Collection Overview. This video provides a general overview of Wood Trick's gun model collection, showcasing various designs and their features.
2. Package Contents
The Wood Trick Assault Gun USG-2 kit includes all necessary wooden pieces for assembly, a feeder for 18 wooden balls, additional wooden balls, and a detailed step-by-step assembly guide. No glue is required for construction.
- Laser-cut wooden sheets with 251 pieces
- Illustrated step-by-step assembly guide
- Feeder for 18 wooden balls
- Set of wooden balls (18 pieces)
- Elastic bands for mechanical function
3. Assembly Instructions
Carefully detach all wooden pieces from their sheets. Refer to the included step-by-step instruction manual for detailed assembly guidance. Ensure all connections are secure. Assembly typically takes 5-6 hours. Follow the numbered steps precisely to ensure correct functionality of the mechanical components.

Image: This image shows the fully assembled Wood Trick Assault Gun USG-2, highlighting its intricate wooden design and functional components.
Video: Assault Gun USG-2 Overview from Wood Trick. This video provides a detailed overview of the Wood Trick Assault Gun USG-2, including its assembly process and features.
4. Operating Instructions
To operate the Wood Trick Assault Gun USG-2, load the wooden balls into the magazine. The model features a functional bolt and trigger mechanism. Pull the trigger to fire the wooden balls. The optical sight can be adjusted for improved focusing.
- Loading: Insert the wooden balls into the designated magazine slot.
- Cocking: Pull back the bolt mechanism to prepare for firing.
- Aiming: Utilize the adjustable optical sight for target acquisition.
- Firing: Gently pull the trigger to release a wooden ball.

Image: A user's hands demonstrate holding the Wood Trick Assault Gun USG-2, with a clear view of the detachable magazine and wooden bullets.

Image: This close-up focuses on the adjustable optical sight of the Wood Trick Assault Gun USG-2, demonstrating its detailed construction.
5. Safety Information
This model fires wooden balls at low velocity. However, always exercise caution during use. Adhere to the following safety guidelines:
- Do not aim at people or animals.
- Avoid aiming at eyes or sensitive areas.
- Adult supervision is recommended for younger users.
- Use only the wooden balls provided with the kit.
- Keep small parts away from children under 3 years of age to prevent choking hazards.
6. Maintenance
Proper maintenance ensures the longevity and functionality of your Wood Trick model:
- Keep the assembled model clean and free from dust. Use a soft, dry cloth for cleaning.
- Store the model in a dry environment to prevent wood warping or damage.
- Periodically check for loose parts and re-secure them if necessary.
- Inspect elastic bands for wear and tear; replace if they lose elasticity.
7. Troubleshooting
If you encounter issues with your Wood Trick Assault Gun USG-2, consider the following:
- Firing Mechanism Not Smooth: Check for any obstructions in the firing path or misaligned wooden pieces. Ensure all elastic bands are correctly installed and have proper tension.
- Pieces Not Fitting: Verify that you are using the correct pieces for each step as indicated in the assembly guide. Do not force pieces together; gentle pressure should be sufficient.
- Missing Pieces: Double-check the packaging and work area. If a piece is genuinely missing, contact Wood Trick customer support.
8. Specifications
| Model Name | Assault Gun USG-2 |
| Brand | Wood Trick |
| Material | Natural Wood |
| Number of Pieces | 251 |
| Assembled Dimensions (L x W x H) | 21.26 x 1.97 x 8.66 inches (540 x 50 x 220 mm) |
| Approximate Assembly Time | 5-6 hours |
| Skill Level | High |
| Educational Objective | Creative Thinking, Pattern Recognition |
| Included Components | Optical sight, 18 wooden balls, detailed step-by-step assembly guide |
9. Warranty and Support
For warranty information or technical support regarding your Wood Trick Assault Gun USG-2, please contact Wood Trick customer service directly. Refer to the product packaging or Wood Trick's official website for the most current contact details and support resources.