Introduction
This manual provides essential instructions for the safe and effective use of your NERF Rival Kronos XVIII-500 Blaster. Please read all instructions carefully before operating the blaster. This blaster is designed for ages 14 and up.

Image: The NERF Rival Kronos XVIII-500 Blaster, showcasing its white, yellow, and dark green design, accompanied by five yellow high-impact Rival rounds.
Safety Information
WARNING: Small parts may be generated. Not for children under 3 years.
- Always use official NERF Rival rounds. Other rounds may not function correctly or could cause damage.
- Do not aim at eyes or face.
- Do not modify the blaster or rounds.
- Always wear eye protection when using this product.
Setup
Unboxing and Contents
Your package should contain:
- 1x NERF Rival Kronos XVIII-500 Blaster
- 5x Official NERF Rival Rounds
- Instruction Manual

Image: The NERF Rival Kronos XVIII-500 Blaster displayed alongside its simple, recyclable brown cardboard packaging, indicating the product as it arrives.
Loading Rounds
- Move the slide on top of the blaster all the way back.
- Open the loading door located on the top of the blaster.
- Insert up to 5 high-impact Rival rounds into the blaster.
- Move the slide all the way forward.
- Close the loading door.

Image: A close-up of a hand inserting a yellow Rival round into the open breech of the blaster, demonstrating the loading process.

Image: A detailed diagram showing the sequence of steps for loading up to five rounds into the blaster, including pulling back the slide, opening the door, inserting rounds, moving the slide forward, and closing the door.
Operating the Blaster
Firing Rounds
- Ensure the trigger lock is disengaged (moved to the unlocked position).
- Move the slide all the way back and then all the way forward to prime the blaster. The ready indicator will appear on the end of the blaster when it is fully primed.
- Pull the trigger to fire one round.
- Repeat steps 2 and 3 to fire additional rounds.

Image: A person's hands gripping the blaster, demonstrating the proper hold for firing.

Image: A diagram detailing the firing process, showing how to disengage the trigger lock, prime the blaster by moving the slide, and the appearance of the ready indicator.
Trigger Lock
The blaster features a trigger lock mechanism to prevent accidental firing. Always engage the trigger lock when the blaster is not in use or when handling it for loading or maintenance.
Tactical Rail
The integrated tactical rail allows for customization with compatible NERF Rival gear and accessories (sold separately). Attach accessories by sliding them onto the rail until they click into place.
Maintenance
Clearing Jammed Rounds
If a round becomes jammed:
- Pull down and hold the reset button.
- Pull the slide all the way back.
- Open the loading door to remove any jammed rounds.
- Ensure you aim the blaster away from yourself and others while clearing jams.

Image: A diagram showing the location of the reset switch and the steps to pull it down, move the slide back, and open the door to clear any obstructions.
General Care
To ensure the longevity of your blaster:
- Keep the blaster clean and free from dirt or debris.
- Store in a dry place away from extreme temperatures.
- Do not submerge the blaster in water.
Troubleshooting
Blaster Not Firing
- Ensure the blaster is fully primed by moving the slide all the way back and then forward. The ready indicator should be visible.
- Check that the trigger lock is disengaged.
- Verify that rounds are properly loaded and not jammed. Refer to the 'Clearing Jammed Rounds' section.
Rounds Not Firing Consistently
- Ensure you are using official NERF Rival rounds. Worn or damaged rounds may affect performance.
- Confirm the blaster is fully primed before each shot.
Specifications
| Feature | Detail |
|---|---|
| Model Number | F4729 |
| Product Dimensions | 12.62 x 2.62 x 7.5 inches |
| Item Weight | 1.03 pounds |
| Recommended Age | 14 years and up |
| Round Capacity | 5 high-impact rounds |
| Velocity | Up to 90 feet per second |
| Loading Mechanism | Breech-load |
| Firing Mechanism | Spring-action |
Warranty and Support
For warranty information or technical support, please visit the official Nerf website or contact Hasbro customer service. Keep your proof of purchase for any warranty claims.
Official Nerf Website: www.hasbro.com/en-us/brands/nerf
