Ultra Pharaoh Foam Dart Blaster Upgrade Spring

Unleash the true potential of your Nerf Ultra Pharaoh! This elite-grade spring upgrade transforms your blaster into a high-velocity powerhouse, delivering massive FPS gains and unrivaled dart penetration. Choose between 13kg (competitive) or 18kg (professional) tension to dominate any battle scenario.

Performance Advantages

💥 Brutal Kinetic Energy – 18kg version achieves 200+ FPS with proper tuning
🎯 Pinpoint Accuracy – Ultra-tight spring coils for consistent shot placement
⚡ Military-Grade Piano Wire – Heat-treated for maximum durability and longevity
🔧 Complete Installation Kit – Includes high-performance O-ring for perfect air seal

Package Contents

• 1x Ultra Pharaoh Upgrade Spring (select 13kg or 18kg)

• 1x Premium O-ring

Technical Specifications

• Material: Aircraft-spec piano wire

• Tension Options: 13kg (160-180 FPS) / 18kg (190-220 FPS)

• Compatibility: Nerf Ultra Pharaoh ONLY

WARNING: 18kg version requires reinforced internals and adult supervision. Not recommended for stock blasters.