Browse our selection of Glock switches, auto sears, and selector switches for sale. Imbert Smithers Arms carries the latest flatback switches, invincible switches, and full-auto conversion parts for Glock pistols. Every Glock switch we stock is built to tight tolerances for reliable semi/full-auto selector function. Whether you are looking for a standard auto sear, a flatback design with selectable fire modes, or a compact switch that fits flush with your Glock frame, we have the inventory. Our Glock switch collection includes both traditional and next-generation selector designs compatible with Glock 17, 19, 26, and other popular models. All items ship discreetly with tracking. Browse below to find the right Glock switch for your build.