Deep Fire 170 M/S Spring

DF-CPS04
$6.20
Price
Irregular pitch extremely high pressure spring for extreme upgrades
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Out of Stock.
SKU
DF-CPS04
FPS test on Tokyo Marui MC51 for Prometheus Non-Liner Spring (MS170):
Spring MS170 ---------- 415 - 425 fps (Only apply to AEGs with Spur Gear Set Super Torque Up Ratio )