BK1 AEG Nerf Auto Blaster Spring Upgrade 1.6mm

Unlock the full potential of your bk1 AEG blaster with the BK1 AEG Nerf Auto Blaster Spring Upgrade 1.6mm. This spring upgrade mod greatly increases velocity and shooting range, when used with an 11.1v lipo battery. Transform your blaster into a high-performing weapon with this easy upgrade.

Features:

- spring upgrade mod for bk1 AEG blaster.

- graetly improve velocity and shooting range.

- need use it with 11.1v lipo battery.

Specifications:

Type: 1.6mm

Material: piano wire

Length: 18cm

Package includes: 1x bk1 blaster spring