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Mega RotoFury Blaster Upgrade Spring

Mega RotoFury Blaster Upgrade Spring

Regular price $8.99 USD
Regular price Sale price $8.99 USD
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Supercharge your Mega RotoFury with this high-tension piano steel spring that delivers brutal power and elite-range accuracy for Mega darts! Choose between 10kg (pro) or 12kg (competition) tension to dominate large-scale battles.

Why Upgrade?

πŸ”₯ Massive FPS Boost – Up to 90+ FPS with Mega darts (40%+ over stock)
🎯 Tighter Shot Groupings – Precision-wound coils for better accuracy
⚑ Piano Steel Durability – Withstands thousands of shots without fatigue
πŸ”§ Easy Drop-In Installation – No shell cutting required

Choose Your Power Level:

βœ” 10kg (Pro Performance) – Balanced power & prime weight
βœ” 12kg (Competition Elite) – Max velocity for serious players

What’s Included?

  • 1x Mega RotoFury Upgrade Spring (10kg or 12kg)

Tech Specs:

  • Material: Aircraft-grade piano steel

  • FPS Gain: 80-90+ FPS with Mega darts

  • Compatibility: Nerf Mega RotoFury ONLY

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