Nerf N Series Infinite Dart Blaster Upgrade Spring

Dominate every Nerf battle with our heavy-duty 11.5kg piano steel spring – the ultimate performance upgrade for your Nerf N-Series Infinite Blaster. Engineered for competitive players who demand maximum firing power and extended range.

Why This Spring Upgrade Wins Battles:

💥 Brutal Performance Boost

• 40%+ increased firing range over stock springs

• Harder-hitting darts with improved impact force

• Tighter air seal for consistent shot-to-shot performance

🛠️ Premium Construction

• Piano-grade steel for unbeatable durability

• Includes high-quality O-ring for perfect compression

• Direct drop-in replacement - no modifications needed

⚡ Competitive Advantages

• Outshoot standard blasters with ease

• Perfect for outdoor battles and target challenges

• Maintains reliable performance through thousands of shots

Package Includes:

✔ 1x 11.5kg High-Power Upgrade Spring
✔ 1x Precision O-Ring