Ps4 Controller Fps Trigger Attachment Trigger Master P4 It is a trigger attachment that improves operability by attaching it to the small slippery L2R 2 button. It is easy to operate with a shape that fits your fingers, and long game play is comfortable. Firmly attached with one touch. Charging and touch panel operation is possible while wearing. Besides FPS games, it is most suitable for games that heavily use L2R2 trigger buttons.