FCC QD Pivot Pin Set G3, Solid steel CNC machined,QD functioned to disassemble your receiver easily even with gloves on & no tools indeed. Pivot and takedown pins with easy-to-grasp, oversized heads make separating upper and lower receiver halves fast and easy. Simply grasp the large, button-style head and dis-engage the pin. Improved Style and Ergonomic for operation with gloves.