Helios XVIII-700 Blaster Upgrade Spring
Helios XVIII-700 Blaster Upgrade Spring
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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?
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1x Helios XVIII-700 Upgrade Spring (12kg or 15kg)
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1x High-quality O-ring
Tech Specs:
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Material: Military-grade piano steel
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FPS Gain: 120-160+ (depending on tuning)
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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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