Amazon.com: eXtremeRate Transparent Clear 2 Pairs L2 R2 Buttons Extention Trigger for PS4 Controller, Game Improvement Adjusters Extenders for PS4 Controller JDM-030 : Video Games
Gamkart - GamerTek Trigger Stop And Armor PS4
eXtremeRate White Decade Tournament Controller (DTC) Upgrade Kit for PS4 Controller JDM-040/050/055, Upgrade Board & Ergonomic Shell & Back Buttons & Trigger Stops - Controller NOT Included - Walmart.com
Dawn 2.0 FlashShot Trigger Stop Remap Kit for ps4 CUH-ZCT2 Controller – WallBuilders