Upgrade your X-Shot Bug Attack blaster with the X-Shot Bug Attack Blaster Upgrade Spring mod. Made from piano steel and available in 5kg or 6kg, this spring will enhance your blaster's power, range and performance.

Specifications:

Type: 5kg or 6kg.

Material: piano steel.

Compatibility: x-shot bug attack blaster.

Package includes: 1* x-shot bug attack spring upgrade mod.