1. Product Overview
This M24 Sniper Rifle Model Building Blocks Kit from stemedu provides an engaging and educational assembly experience. Designed for enthusiasts aged 14 and above, this DIY kit allows you to construct a realistic M24 sniper rifle model with functional features like a launch mechanism for safety bullets, an adjustable scope, and a retractable bipod. The kit is made from environment-friendly ABS plastic, ensuring a tightly assembled and durable model.


2. Safety Information
- WARNING: Not suitable for children under 36 months due to small parts. Choking hazard.
- WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- WARNING: Do not eat the building blocks.
- Always use the provided safety bullets. Do not use other projectiles.
- Do not aim at eyes or face.
- Adult supervision is recommended during assembly and play, especially for younger users within the recommended age range.
3. Specifications
| Feature | Detail |
|---|---|
| Brand Name | stemedu |
| Model Number | 4002 |
| Material | ABS Plastic |
| Plastic Block Shape | Self-Locking Bricks |
| Block Size | Small building block (Compatible with Lego) |
| Is Electric | No Battery |
| Gender | Unisex |
| Recommended Age | 14+ years old |
| Origin | Mainland China |
| Assembled Length | 108 cm |
| Assembled Height | 26.9 cm |
| Assembled Width | 4.97 cm |
| Package Length | 35 cm |
| Package Width | 27 cm |
| Package Height | 12 cm |
| Package Weight | 1.222 kg |

4. Setup (Assembly)
The M24 Sniper Rifle Model is an assembly brick kit designed for a rewarding DIY experience. Follow the included pictorial instructions carefully to ensure correct and tight assembly of all parts. The process is designed to cultivate concentration and relieve stress.
Assembly Highlights:
- Tightly Assembled: Ensure each block is securely connected for structural integrity and functional performance.
- Modular Design: The model features various modular components, including a detachable scope and quick-release magazine.

5. Operating Instructions
Once assembled, your M24 Sniper Rifle model offers several interactive features:
5.1. Loading and Firing
- Load Magazine: Insert the safety bullets into the magazine.
- Insert Magazine: Securely attach the loaded magazine to the rifle.
- Bolt Action: Pull the bolt handle back and then push it forward to chamber a bullet.
- Fire: Press the trigger to launch the safety bullet.


5.2. Adjustable Scope
The model includes an adjustable scope for enhanced play. You can freely adjust the magnification for a more realistic aiming experience.

5.3. Retractable Bipod
The bipod can be extended or retracted, adding to the realistic play and allowing for stable positioning of the rifle model.

5.4. Quick-Release Magazine
The magazine features a quick-release clip for easy removal and reloading of safety bullets.

5.5. Extended Buttstock
The buttstock features an extended design, contributing to the model's realistic appearance and handling.

6. Maintenance
- Cleaning: Wipe the model gently with a dry, soft cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the assembled model or unbuilt blocks in a cool, dry place away from direct sunlight and extreme temperatures to prevent material degradation.
- Inspection: Periodically check for any loose or damaged parts. Reassemble any loose connections to maintain structural integrity.
7. Troubleshooting
- Parts not fitting: Ensure you are using the correct parts as indicated in the assembly instructions. Apply gentle, even pressure. Do not force parts together.
- Model unstable: Double-check all connections to ensure they are tightly assembled. Loose connections can lead to instability.
- Launch mechanism not working: Verify that the magazine is correctly loaded and inserted, and that the bolt action is fully cycled. Ensure no blocks are obstructing the firing path.
8. User Tips
- Assembly Patience: Take your time during assembly. The intricate design is part of the fun and educational experience.
- Scope Functionality: The adjustable scope provides a more immersive experience. Experiment with its settings to understand its full range.
- Part Colors: Note that the colors of some parts may vary randomly. Refer to the color of the building blocks you received for accurate assembly.
9. Warranty and Support
For any issues, missing parts, or questions regarding your M24 Sniper Rifle Model Building Blocks Kit, please contact the seller directly through the platform where you made your purchase. Provide your order details and a clear description of the issue for prompt assistance.





