ACM Aluminum Both Side Charging Handle For M4 GBB German Large thumb dial on bottom

Large thumb dial on bottom of magazine allow you to wind up the compression spring

Slim Rail Cover x 3

King Arms SIG 516 PDW AEG (Short Version)  High Performance Assembled Electric Powered Airsoft AEG  Semi & Fully Automatic Shooting mode  Laser Engraved "SIG SAUER" Marking Aluminum made Receiver (Full Licensed trademarks)  Ambidextrous Selector Lever and Magazine Release  170mm Free Float Rail System Handguard  175mm Outer Barrel with 45mm Flashider  Include Nylon Fiber made Pistol grip and 6 Position Cane Stock  Detachable Flip-up Front and Rear Sight  Polymer 310 rounds Loading Capacity magazine  Opening the bolt cover to adjustable HOP UP  Capable to store KA 1600mAh cane type battery in to cane stock  7mm Bearing Gearbox (Version 2)  Sling mount can be installed with any single

adopted in 1924

6V Fit Battery Pack Large (Nickel) Barrel Thread Type Clockwise Barrel Thread Diameter 14mm Magazine Capacity 130 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 390 FPS Auto Firing Rate 750 ~ 850 Rounds per Minute Package Includes G&P M4A1 Fixed Stock Airsoft Rifle AEG

ACM Aluminum Both Side Charging Handle For M4 GBB German Large thumb dial on bottomFeatures CNC Aluminum Made Fit for WA M4 GBB Series