CYMA V2 M4 SPRING KIT FIREWORK. WITH SPRING (HY-285)

Spring kit for weapons with V2 gearbox. The gearbox is full of mechanical parts that springs help to move or reset, these springs can wear out over time, break and no longer move the parts as intended. In such cases, it is worth replacing these springs.

Compatible with: V2 Gearbox

We can only guarantee the parts we install!