Fully Licensed by FN Herstal Series Pistol
Gas Blow Back Pistol with Semi Automatic Shooting Mode
Extreme smooth slide cycling with clicks & clacks metal sound 
Metal Slide and Polymer Frame
Engraved realistic "FNX-45 tactical" Logo and detail marking on slide, like the real pistol 
20mm Picatinny Under Rail for tactical accessories (e.g. flashlight / laser)
Threaded metal outer barrel
Full Metal 25 round Loading Capacity Gas Power Magazine (Engraved "FN" Logo on Magazine Base)
On frame safety & hammer decocker
Double / Single action trigger
Adjustable BAX Shooting System
Disassemble procedure is as the same as the real steel