Upgrade your game with this NERF Fortnite HR Dart Blaster Spring Upgrade Mod. Made of durable piano steel, it boasts a 4.5kg spring for improved shooting range and velocity. Time to level up!

Specifications:

Material: piano steel.

Spring Type:  4.5kg.

Compatibility: nerf fortnite hr blaster.

Color: silver.

Package includes: 1* fortnite hr nerf Blaster spring upgrade mod.