James Stewart: Engineering the Future of British Gunmaking
G_Smith2026-04-20T16:56:24+00:00At 61, James Stewart, Managing Director of Longthorne Gunmakers, speaks about his role with characteristic directness: “I’m the person who is ultimately responsible for everything, good and bad.” It’s a simple statement, but one that reflects decades of leadership, innovation, and unwavering commitment to precision engineering. Born and raised in Lancashire, England, Stewart has been at the helm of Longthorne since 2010. Over that time, he has helped shape the company into one of the most technically progressive names in modern gunmaking. Among his proudest achievements is the development of Longthorne’s signature one-piece barrel technology, an innovation that has redefined performance standards ...






