Non-Linear MS135 Crimson Prometheus spring

Prometheus is a brand of Laylax, a manufacturer known worldwide for its high-quality upgrade parts intended primarily for AEG replicas.

Here we find a Non-Linear MS135 Crimson spring, ideal for modifying the power of your AEG airsoft replica. The special feature of these springs is that they have a colour specific to their power in order to clearly differentiate between them.