B& T BT-KIT-TOOL-APC9/45: APC9/45 Selector Tool KitB& T USA APC9 / APC45 Selector Kit. Molded from durable polymer and paired with steel components, this selector kit is designed for the B& T APC9 and APC45 chambered in 9mm and .45 ACP respectively. This B& T BT-KIT-TOOL-APC9/45 genuine selector kit comes with the fire selector, selector lever right, selector lever retainer, selector lever retainer spring, two selector position locks, and two selector position lock springs. B& T APC9/45 Selector Tool Kit BT-KIT-TOOL-APC9/45