Systema All Helical Gear Full Set Torque Up Ratio

ZS-02-17

Regular price HK$1,230.00 Save HK$0.00
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All helical super strong gears and piston replaces factory original set for greater durability and quieter operation on your AEG. Helical gears operation more quietly than flat gears! Torque-up ratio allows these gears to drive spring rates up to M140. Note that helical gears require more care and experience in setting properly than flat gears.

Systema All Helical Gear Full Set Torque Up Ratio - Bang Bang Airsoft
Systema All Helical Gear Full Set Torque Up Ratio - Bang Bang Airsoft
Systema All Helical Gear Full Set Torque Up Ratio - Bang Bang Airsoft