The Main Spring on AEG Airsoft Replicas is the most important factor, besides compression parts, in relation to controlling the FPS of your AEG. Choose wisley and Upgrade Gearbox shell as well as other parts as needed.
AIRSOFT AEG MAIN SPRINGS
$4.95 Regular Price
$4.46Sale Price
- High quality construction and design for improved durability and consistency
- Easy installation for FPS increase
- Produced in Taiwan
