---
product_id: 172147442
title: "WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)"
brand: "worker"
price: "A$20"
currency: AUD
in_stock: true
category: "Worker"
url: https://www.desertcart.com.au/products/172147442-worker-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii
store_origin: AU
region: Australia
---

# Boosts shooting range & speed Stainless steel durability 18KG tension power WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)

**Brand:** worker
**Price:** A$20
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your Nerf Rival Kronos and dominate the battlefield with power and precision!

## Quick Answers

- **What is this?** WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500) by worker
- **How much does it cost?** A$20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/172147442-worker-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii)

## Best For

- worker enthusiasts

## Why This Product

- Trusted worker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Accuracy:** Fine-tune your Kronos blaster for pinpoint shots
- • **Precision Engineering:** Crafted from premium stainless steel for long-lasting performance
- • **Lightweight Yet Robust:** Only 17.43g for enhanced blaster agility without added bulk
- • **Skill-Driven Installation:** Challenge yourself with a hands-on upgrade experience
- • **Unleash Maximum Firepower:** 18KG spring tension for elite ball speed and range

## Overview

The WORKER 18KG Upgrade Spring in sleek silver is a high-tension stainless steel replacement spring designed exclusively for the Nerf Rival Kronos XVIII-500. It significantly enhances shooting range and ball speed, requiring manual installation and adjustment for optimal accuracy. Lightweight and durable, this upgrade demands some mechanical skill, making it perfect for enthusiasts eager to elevate their blaster’s performance and stand out in competitive play.

## Description

Buy WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500): Blasters & Foam Play - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Compatible with Nerf Rival Kronos XVIII-500 only.
- Promote shooting range and ball speed, but need to adjust the blaster's accuracy by yourself.
- Installing this spring for Kronos requires the player to have some skill level, or learn how to install it by watching a tutorial video.
- After installation, the load will be very laborious. Please check whether the parts are installed correctly before installing the screws.
- Blaster not included!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S917BVH |
| Age Range Description | Teen |
| Best Sellers Rank | #180,492 in Toys & Games ( See Top 100 in Toys & Games ) #692 in Toy Foam Blasters |
| Brand Name | WORKER |
| Color | Silver |
| Customer Reviews | 4.2 4.2 out of 5 stars (201) |
| Educational Objective | Develop basic mechanical skills and hand-eye coordination through assembly and use |
| Indoor Outdoor Usage | Outdoor |
| Item Dimensions | 4.7 x 0.8 x 0.8 inches |
| Manufacturer | WORKER |
| Manufacturer Part Number | JGCWorker-959343 |
| Manufacturer recommended age | 14 - 14 years |
| Material Type | Stainless Steel |
| Model Number | JGCWorker-959343 |
| Number of Packs | 1 |
| Number of Players | 1-2 |
| Operation Mode | Manual |
| Power Source | Hand-powered |
| Set Name | Spring Set |
| Size | 18 KG |
| Supported Battery Types | No batteries required |
| Theme | Nerf Rival |
| Unit Count | 1 Count |

## Images

![WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500) - Image 1](https://m.media-amazon.com/images/I/41RDQOfUU3L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)
- Nerf Rival 50 Accu-Round Refill Pack

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**Shop now:** [https://www.desertcart.com.au/products/172147442-worker-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii](https://www.desertcart.com.au/products/172147442-worker-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-08-30*