The Marui M130 spring is designed for M40A5 type weapons from the manufacturer Action Army. Reinforced spring to increase the power and range of the rifle. It is made of spring steel with proper heat treatment and ground ends. The surface is treated by firing. Make sure it fits your piston before purchasing. The springs are primarily intended for reinforced piston upgrades.

Súly: 24g

Rugó típusa/rugó ereje: M130