N-Series Strikeback NERF Blaster Upgrade Spring Part

Tired of weak shots and poor accuracy? Supercharge your NERF N-Series Strikeback Blaster with our premium 7KG spring upgrade—engineered for better air seal, increased range, and pinpoint precision. Made from durable piano steel metal, this heavy-duty spring delivers stronger compression for faster, harder-hitting darts.

Why Choose Our Upgrade Spring?

✔ Enhanced Power – 7KG tension boosts firing distance and impact.
✔ Improved Accuracy – Tight air seal keeps shots on target.
✔ Built to Last – High-quality steel resists wear for long-lasting performance.
✔ Perfect Fit – Designed specifically for the NERF Strikeback Blaster.

What’s Included?

✅ 1x 7KG Steel Upgrade Spring (Piano Metal)
✅ 1x O-Ring (for optimal air seal)

Dominate Nerf battles with unmatched power—upgrade your blaster today!