Systema PSG1 160% Spring

Looking to upgrade your Tokyo Marui PSG1? Need to add a little extra power to your shots? Check out the Systema PSG1 160% Spring. This spring is manufactured to be at roughly 160% strength of a factory PSG1 spring. Using this spring, and ensuring your have tight air seals, you can expect around 400 FPS after installation.

Features:

• Quality Systema part
• Compatible with TM PSG1 AEG rifles
• Around 400 FPS improvement

Specifications:

Spring Rating: 160%
Compatibility: Tokyo Marui H&K PSG-1 AEG Rifle