PDI 130% Spring (350-380 fps)

Upgrade spring for AEG, PDI makes the best springs in the business! The spring is made from the highest quality silicon chrome steel which is the same as the material used on the train & car suspension system!

Features:

• Quality spring made of thermally treated steel
• Irregular spring pitch with better compression and release
• MADE IN JAPAN technology and knowledge
• Fits all TM Spec gearboxes (except PSG-1)
• 110m/s of muzzle speed

Specifications:

Color: Black
Brand: PDI
Net Weight (kg): 0.028
Length (mm): 195