BK1 AEG Nerf Auto Blaster Spring Upgrade 1.6mm

Take your BK1 AEG blaster to pro-level performance with this high-tension 1.6mm piano wire spring upgrade! Designed for serious Nerf enthusiasts, this mod boosts FPS, extends range, and delivers harder-hitting shots—especially when paired with an 11.1V LiPo battery for maximum power output.

Why Upgrade Your BK1 AEG?

✔ Higher Velocity – The 1.6mm spring significantly increases dart speed for better performance in competitive play
✔ Extended Range – Shoots farther than stock configuration, giving you a tactical advantage
✔ Premium Durability – Made from high-quality piano wire that withstands repeated use
✔ Optimized for LiPo – Designed to work best with 11.1V LiPo batteries for peak performance

Note: Installation requires basic modding knowledge – perfect for hobbyists familiar with AEG blaster internals

Technical Specifications:

• Spring Type: 1.6mm high-tension upgrade

• Material: Premium piano wire (superior strength and longevity)

• Length: 18cm (perfect fit for BK1 AEG blasters)

• Power Requirement: Best performance with 11.1V LiPo battery

• Includes: 1x BK1 AEG upgrade spring