Safety Information
Please read and understand all safety warnings before operating the NERF Pro Gelfire X MrBeast Blaster. Failure to follow these instructions may result in injury.
- Ages 14 and up: This product is intended for users aged 14 and older. It is not a toy.
- Eye Protection: Always wear the provided protective eyewear for players and people within range. Do not aim at eyes or face.
- Official GelFire Rounds: Use only official NERF GelFire Rounds. Using unofficial rounds may cause damage to the blaster or injury.
- Hydration: Use only clean tap water to hydrate rounds. Do not freeze or modify rounds.
- Blaster Modification: Do not modify the blaster in any way. Unauthorized modifications can affect performance and safety.
- Impact: Impact from rounds may cause temporary marks on skin.
- Battery Safety: Risk of Fire and Burns. Do Not Open, Crush, Heat Above 45°C, or Incinerate the battery. Follow Manufacturer's Instructions.
- Gel Rounds: Do not eat gel rounds. Keep away from pets. Rounds may stain certain surfaces.
- Charging: Requires a USB-A wall charger (not included) for the rechargeable battery.
What's Included
Your NERF Pro Gelfire X MrBeast Blaster package includes the following components:
- NERF Pro Gelfire X MrBeast Blaster
- 300-round capacity hopper
- 20,000 dehydrated Nerf Pro Gelfire soft super absorbent polymer projectiles (gel rounds)
- Removable barrel attachment
- Extendable stock
- Protective eyewear
- Easy slide-in slide-out rechargeable battery
- Universal USB-A to USB-C charging cable

Setup
1. Hydrating Gel Rounds
The Nerf Pro Gelfire rounds come dehydrated. To prepare them for use:
- Pour the dehydrated gel rounds into a large container.
- Add clean tap water, ensuring the rounds are fully submerged.
- Allow the rounds to soak for approximately 3-4 hours until they expand to their full size (about 7.5mm).
- Drain any excess water before loading them into the hopper.

2. Installing the Battery
The blaster uses a removable rechargeable Lithium Polymer battery.
- Locate the battery compartment on the blaster.
- Insert the fully charged battery into the compartment, ensuring it clicks securely into place.
- Close the battery compartment cover.

3. Attaching the Hopper
The blaster features a 300-round capacity hopper.
- Open the hopper lid.
- Carefully pour the hydrated gel rounds into the hopper.
- Close the hopper lid securely.
- Attach the loaded hopper to the designated slot on top of the blaster.

4. Attaching/Removing the Barrel and Stock
Customize your blaster with the removable barrel and extendable stock.
- Barrel: Align the removable barrel with the front of the blaster and push until it locks into place. To remove, press the release button (if applicable) and pull the barrel off.
- Stock: The stock can be extended or collapsed by pulling or pushing it. It can also be removed for a more compact setup.


Operating Instructions
1. Powering On and Mode Selection
The blaster offers both full-auto and semi-auto firing modes.
- Ensure the battery is installed and charged.
- Locate the mode selector switch (often a dial or lever).
- Select your desired firing mode: Full-Auto for continuous firing (up to 10 rounds per second) or Semi-Auto for single shots.

2. Firing the Blaster
Once the blaster is set up and a mode is selected:
- Aim at your target, ensuring no eyes or faces are in the line of fire.
- Pull the trigger to fire.

3. Trigger Lock
For safety, always engage the trigger lock when the blaster is not in active use.
- Locate the trigger lock mechanism (refer to the product diagram).
- Slide the lock into the engaged position to prevent accidental firing.

4. Official Product Video
Maintenance
1. Cleaning
- After use, ensure all gel rounds are removed from the hopper and blaster.
- Wipe down the exterior of the blaster with a damp cloth. Do not submerge the blaster in water.
- Periodically check the barrel for any obstructions and clear them carefully.
2. Storage
- Store the blaster in a cool, dry place away from direct sunlight.
- Remove the battery from the blaster if it will not be used for an extended period.
- Store hydrated gel rounds in an airtight container with a small amount of water to prevent dehydration.
Troubleshooting
If you encounter issues with your blaster, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blaster not firing | Battery uncharged or improperly installed; Trigger lock engaged; No gel rounds in hopper. | Charge/reinstall battery; Disengage trigger lock; Load hopper with hydrated gel rounds. |
| Gel rounds not firing consistently | Gel rounds not fully hydrated; Obstruction in barrel; Damaged gel rounds. | Ensure rounds are fully hydrated (3-4 hours); Clear barrel obstruction; Use fresh, undamaged gel rounds. |
| Short firing range | Battery low; Gel rounds not optimal size. | Charge battery fully; Ensure gel rounds are properly hydrated to 7.5mm. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 14.37 x 11.14 x 11.61 inches |
| Item Weight | 2.49 pounds |
| Item Model Number | F8672 |
| Manufacturer Recommended Age | 14 - 14 years |
| Batteries | 1 Lithium Polymer battery required (included) |
| Hopper Capacity | 300 rounds |
| Gel Rounds Included | 20,000 dehydrated |
| Firing Modes | Full-auto and Semi-auto |
| Rate of Fire (Full-Auto) | Up to 10 rounds per second |
| Manufacturer | Hasbro |
| Release Date | February 24, 2023 |
Warranty and Support
For warranty information, product support, or to purchase replacement parts and additional gel rounds, please visit the official Nerf website or contact Hasbro customer service.
Keep your proof of purchase for any warranty claims.
Online Support: Visit the Nerf Store on Amazon