Francisco, yes this has the decocker. The top-mounted decocker and disassembly button, allows the user to operate the trigger in double-action(DA) and allows for a safer carrying technique while carried in DA mode. >>>> canikusa.com/tp9da .....Have a great day!

Francisco, I have this model and yes it has a Decocker Button at the left front of the rear sight. You can see it better on the FDE big picture here (just scroll down) : canikusa.com/tp9da

Fransisco, yes, this has a disassembly/decocking button on the left side of the slide. If you Google the upc 787450525061 you can find better pictures. Hope this helps.