Madbull M100 Non-Linear AEG Spring

Description

Madbull M100 Non-Linear AEG Spring

Features: 
• Full Metal Construction Upgrade Spring 
• Consistent >100000 shot 
• Non-liner design (calculated)
• Color coating to reduce effects from environment
• Premium quality German piano wire
• Suitable for most Airsoft Electric Gun

Spec: 
Material: Premium quality German piano wire
Color: Blue
Spring Type: Non-Linear AEG Spring
Power output: 340-360fps 
Manufacturer: Madbull