Playstation 4 Controller Refurbished (Fully Repaired) Good as new – EmergedTech
DualShock 4 Teardown - iFixit
Amazon.com: eXtremeRate Open Shell Tools Cross Screwdrivers Original Screws for PS4 All Model Controller Install Repair Mod Clean Controller : Video Games
Sony PlayStation 4 PS4 DualShock 4 Wireless Controller CUH-ZCT1U - Black - USED - Walmart.com
How to take apart a PS4 Controller - YouTube
That, my friends, is what an open PS4 controller looks like - 9GAG