King Arms 7mm Gear Box With Bearings for Marui G36 Series Large Battery P-Process Surface Finish Technology A

P-Process Surface Finish Technology  A bit shorter than the Marui original one

- Adjustable Pad & Cheek with 4-pattern spacer

- Length: mm

08mm precision barrel shot over 380FPS out of the box

this new M870 also has 3 inner barrels inside the outter barrel

King Arms 7mm Gear Box With Bearings for Marui G36 Series Large Battery P-Process Surface Finish Technology AEssential part for upgrading your Airsoft Electric Gun AEG To build a tight & durable gearbox 7mm Bearing Enhanced Gearbox Coated Copper Conductor Selector Plate for lower resistance Anti Heat & Anti Wearing Construction Suitable for AEG brand: Tokyo Marui As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed SKU KA GB 03 Item Weight (gram) N A Major Color N A Built Material Zinc Alloy