DUALSHOCK 4 back button attachment was first sold on 16th January 2020 and sold out very fast..
DUALSHOCK 4 back button is coming back!
Sony Store only
It would be available online on Sony Store.
Available online only.
Reservation start from 5th Febuary 2020, shipping would start from 26th March 2020.
The price would be 2,980 Yen.
CheckSony Storeweb site！