DualSense Edge-Style Back Button | Compatible with B3F-4055 Microswitches

Custom DualSense Edge-style rear back button shells for PS5 controller DIY modification. Precision-tuned cavity size perfectly fits standard B3F-4055 tactile microswitches, the most common durable switch for custom back button mods. Featuring official Edge-like ergonomic curvature and button height, these shells deliver consistent pressing feedback, stable switch actuation, and no stuck or missed inputs during competitive gaming. The optimized contact surface ensures full compression for 4055 s…

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