M9 Pistol is the service pistol of the US Army from 1990 which design based on the M92F Semi-auto Pistol Series from Italy. It replaced the old M1911A1 pistol which used by US Army for more than 50 years. In 2003, US Army promoted the advanced model of the M9 Pistol – M9A1, which adds a Picatinny rail on the lower frame for using the fresh light or lasers, M9 still used as the main service pistol and not be replaced by other pistol in these years.

WE New System M9 GBB Series has serval upgrades  – functional decocking lever, discrete dummy ejector and dummy fire pin. Also, it comes with a hidden full auto function which allow user to enjoy full auto fun with WE's hard recoil GBB system.

Features:
Comes with Metal Slide with fixed front / rear sights (with white dots) and dummy firing pin.
Comes with metal outer barrel and ready for attaching silencer adapter.
Metal Railed lower frame with a pair of polymer hand grip with WE logo. 
Comes with a standard slide catch.
Adjustable hop up system with new design hop up chamber.
Semi-Automatic Pistol with blowback action with functional decocking lever & realistic single / double action trigger.
Hidden Full-auto function in decocking lever (adjust the lever in the middle).
Included 25 rounds M9 Gas Magazine.
Compatible with KJW / WE M9 Gas Magazine.
Comes with a new LED Carry Case (305mm x 270mm x 70mm).

Specifications:
Length: 216mm
Barrel Length: ~110mm
Shooting Mode: Safety, Semi-Auto
Power Source : 8KG (134A) Gas, 12KG (Green Gas)
Weight (g):  900 (Gun with magazine), 2310 (with box) 
Color: Black
Magazine Capacity: 25 + 1 rounds
Material: Metal and polymer
Bullet type: 6mm BB
Power (Muzzle Velocity) : 320 - 330 FPS (Green Gas)
Manufacturer: WE