NERF Fortnite HC-E Mega Dart Blaster Spring Upgrade Mod 10kg

Unlock elite-level performance from your NERF Fortnite HC-E Mega Dart Blaster with this professional 10kg piano steel spring upgrade. Experience harder hits, longer range, and tournament-ready accuracy that will make you the last player standing!

Why This Upgrade is Game-Changing:
💥 Mega Dart Mayhem - The 10kg spring force delivers 40%+ more power to your mega darts
🎯 Laser-Sharp Accuracy - Consistent tension means better shot-to-shot precision
🛡️ Military-Grade Durability - Piano steel construction withstands 10,000+ cycles
⚡ Easy Performance Boost - Drop-in installation takes just minutes

Pro Performance Specs:
✔ Spring Power: 10kg professional tension
✔ Material: Aircraft-quality piano steel
✔ Compatibility: Fortnite HC-E Mega Dart Blaster ONLY
✔ Includes: 1x high-performance upgrade spring

Pro Tips for Maximum Performance:
• Pair with upgraded mega darts for best aerodynamics
• Lubricate plunger tube for smoothest operation
• Perfect for outranging stock Fortnite blasters

Installation Note:
• Requires basic modding skills
• Recommended for ages 14+
• Not an official Hasbro product

Why Fortnite Fans Choose This Upgrade:
🔥 Transforms your blaster into competitive-grade gear
📈 Noticeable difference in every shot
🎮 Gain the edge in Fortnite-themed battles
💪 Built to last through intense gameplay sessions