Query: xbox one controller back shell
eXtremeRate Replacement Non-Slip Side Rails Handles, Game Improvement Back Panels for Xbox One S, Xbox One X Controller - Textured Black
eXtremeRate FlashShot Trigger Stop Bottom Shell Kit for Xbox One S & One X Controller, Redesigned Back Shell & Textured Black Handle Grips & Hair Trigger for Xbox One S X Controller Model 1708
eXtremeRate Comfortable Non-Slip 3D Splashing Side Rails Handles Back Panels for Microsoft Xbox One X & One S Controller - Textured White
eXtremeRate Gray Rubberized Right Left Side Rails, Replacement Rear Handle Grips, Back Panels Faceplates Kits for Xbox One Elite Controller (Model 1698)