The professional gun with metal body features a backscrew with loss protection, an aluminum adapter with PTFE coating, and a PTFE non-return ball. The serial number is laser-printed, and it includes a metal trigger. The steel barrel has double diameter and is available in 20 cm, 60 cm, or 100 cm lengths. A stainless steel needle with PTFE coating is included, with optional PTFE coating on all external metal parts. The gun comes with a long nozzle and Pro-Tip accessory, and is optionally available with a magazine and two Pro-Tips inside the handgrip.