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Helios XVIII-700 Blaster Upgrade Spring

Helios XVIII-700 Blaster Upgrade Spring

Regular price $11.99 USD
Regular price Sale price $11.99 USD
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Push your Nerf Rival Helios to its limits with this high-tension piano steel spring upgrade! Engineered for competitive players, this 13kg or 15kg spring delivers elite-level FPS and unmatched consistency—perfect for tournaments or intense battles.

Why Upgrade?

🔥 Tournament-Ready Power – 15kg version achieves 140-160 FPS (with tuning)
🎯 Precision Wound Coils – Ultra-consistent shot velocity
⚡ Piano Steel Construction – Won’t fatigue even after thousands of shots
🔧 Complete Installation Kit – Includes O-ring for perfect air seal

Choose Your Power Level:

✔ 13kg (Pro Balanced) – Stronger than stock, smoother prime
✔ 15kg (Elite Power) – Max FPS for competitive dominance

What’s Included?

  • 1x Helios XVIII-700 Upgrade Spring (12kg or 15kg)

  • 1x High-quality O-ring

Tech Specs:

  • Material: Military-grade piano steel

  • FPS Gain: 120-160+ (depending on tuning)

  • Compatibility: Nerf Rival Helios XVIII-700 ONLY

Warning:
âš  15kg version requires reinforced internals (catch spring recommended)
⚠ Firm priming force needed – best for ages 14+

Dominate with elite-tier upgrades! 🚀 Basic modding skills required for installation.

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