The world of firearm technology has seen numerous revolutionizing inventions, but few have stood the test of time as firmly as the Anson & Deeley hammerless gun. First introduced in the late 19th century, this innovative firearm has made a significant impact on both firearm design and usage, shaping the trajectory of firearm technology. In this article, we delve into the intricate design, revolutionary contributions, historical significance, and functionality of the Anson & Deeley hammerless gun.