---
product_id: 172147442
title: "18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)"
brand: "worker"
price: "€ 25.78"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/172147442-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii-500
store_origin: CY
region: Cyprus
---

# 18KG spring power boost Enhanced ball speed & range Skill-required custom installation 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)

**Brand:** worker
**Price:** € 25.78
**Availability:** ✅ In Stock

## Summary

> 🚀 Power up your game with precision and punch!

## Quick Answers

- **What is this?** 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500) by worker
- **How much does it cost?** € 25.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/172147442-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii-500)

## 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

- • **Heavy-Duty Performance:** Experience a noticeably tougher pull, signaling serious power in every shot.
- • **Compatibility Guaranteed:** Specifically engineered for the Nerf Rival Kronos XVIII-500—no guesswork, just pure performance.
- • **Unleash Maximum Firepower:** Upgrade your Nerf Rival Kronos with an 18KG spring for explosive shooting range and velocity.
- • **DIY Installation Challenge:** Show off your tech-savvy side by installing this upgrade yourself—tutorials included for the savvy pro.
- • **Precision Requires Mastery:** Fine-tune your blaster’s accuracy post-installation to dominate every match.

## Overview

The WORKER 18KG Upgrade Spring Silver is a high-tension replacement spring designed exclusively for the Nerf Rival Kronos XVIII-500. It significantly boosts shooting range and ball speed, demanding a skilled installation and post-upgrade accuracy adjustments. Note: Blaster not included.

## Description

Sponsored Ad - WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)

## 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!

## Images

![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.cy/products/172147442-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii-500](https://www.desertcart.com.cy/products/172147442-18kg-upgrade-spring-silver-for-nerf-rival-kronos-xviii-500)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-24*