King Arms 7mm Ver.2 Bearing Gear Box with MP5 Selector Plate Rail System 4V 1200mAh Fit Battery Pack

4V 1200mAh Fit Battery Pack Large (Nickel) Barrel Thread Type No Thread Barrel Thread Diameter 14mm Magazine Capacity 160 Bullet Type 6mm BB Power (Muzzle Velocity) 340 FPS Manufacturer G&P

- Front and Rear Sight (with Fluorescent Function)

- ANTI-SCRATCH

-T-Shape Connector Wire Set For Recharge

this stock AEG shoot out 400FPS muzzle power nicely out from the package  Metal range adjustable rear sight  Real Wood Stock / Handguard  Fire selection lever work the same as the real steel  Package include 8

King Arms 7mm Ver.2 Bearing Gear Box with MP5 Selector Plate Rail System 4V 1200mAh Fit Battery PackEssential 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 06 Item Weight (gram) 265g Major Color Silver Built Material Zinc Alloy