ARMY FORCE Low Noise High Torque 100:200 Gear Tune-Up Set For M4 M16 Series AEG Rifles Airsoft

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- ARMY FORCE Low Noise High Torque 100:200 Gear Tune-Up Set For M4 M16 Series AEG Rifles Airsoft - Steel / Polymer / Aluminum Construction - Design for Replace the Original Gear Set. - This Tune-Up Set is the substantial high-cost performance gear set. - Package included 100:200 Gear Set (bevel, spur, and sector gear), Piston Head (With Ball Bearing), Cylinder Head(Pad Bottom), Cylinder, Spring, Air Nozzle, Spring Guide (With Ball Bearing). - User should apply proper lubrication when installing the gears set. - Suitable for M4 Series Airsoft Electric Gun AEG Rifle GearBox. - As always, upgrading AEG require necessary skill technique to dissemble the gearbox, consult expertise if needed. - Weight - Approx 165g - Original Packing