Overall length :                              635mm - 880mm
Barrel lenght :                                ~mm
Magazine capacity :                     470 Rounds (6mm Airsoft BB)
Shooting Mode :                           Saftery / Semi-Automatic / Full-Automatic
Muzzle Veiocity :                         420-440 FPS (Measured with 0.20g BBs)
Battery :                                          Mini Type 8.4v Battery (Not included)
Hop-Up :                                         Adjustable 
Material :                                        Metal / ABS
Major color :                                  Black

Packaging includes:
- WE 999K AEG 
- 470 Rounds Magazine
- Instruction Manual (Chinese & English)
- Original Box