Peter Paul Mauser was a famous German firearms inventor and designer. He is known for his contributions to the development of military rifles such as the Mauser Model 1871 and Mauser Model 1898. Some synonyms for Peter Paul Mauser include renowned gunsmith, firearms pioneer, precision engineer, and innovative designer. Other related terms could be gunmaker, weapons expert, armament specialist, and rifle creator. Peter Paul Mauser's legacy lives on in the modern era with the continued use and popularity of his rifle designs in both military and civilian applications.