Wilhelm Mauser
A German gunsmith, inventor, and industrialist who co-developed the Mauser Model 1871 and helped build the company that carried the brothers’ name.

Profile
- Born
- May 2, 1834
- Birth place
- Oberndorf am Neckar, Kingdom of Württemberg
- Died
- January 13, 1882
- Death place
- Oberndorf am Neckar, German Empire
- Nationality
- German
- Role
- Gunsmith, firearms designer, and industrialist
Firearms connection
Wilhelm Mauser trained as a gunsmith at the Royal Württemberg gun factory in Oberndorf and worked with his younger brother Paul on breech-loading mechanisms. He represented their designs during Prussian rifle trials at Spandau, helping turn the brothers’ work into the Mauser Model 1871.
Why Wilhelm Mauser matters
The Model 1871 established the Mauser name in military rifle design. Wilhelm combined technical skill with business work: he represented the brothers before military officials, helped found their factory, and pursued the contracts that allowed the firm to grow.
Life and firearms
Wilhelm Mauser was born in Oberndorf am Neckar in 1834. His father, Franz Andreas Mauser, was a master gunsmith at the Royal Württemberg gun factory. Wilhelm entered the factory at age 14 and learned firearms production before beginning his long partnership with his younger brother Paul.
During the 1860s, the brothers worked on breech-loading firearm mechanisms. They entered a business arrangement with American agent Samuel Norris and spent time in Liège, Belgium. A United States patent granted in 1868 named Norris, Wilhelm Mauser, and Paul Mauser as the inventors of improvements to breech-loading firearms.
After returning to Oberndorf, Paul built and refined prototypes while Wilhelm represented their work during Prussian rifle trials at Spandau. Their single-shot bolt-action rifle was adopted as the German Model 1871. The order established the Mauser name in military rifle design.
The brothers registered their Mauser partnership in 1872 and formed Gebr. Mauser & Cie. after buying the Royal Württemberg gun factory in 1874. Wilhelm handled much of the firm’s business, travel, and contract work while Paul led technical development. Wilhelm secured an important Serbian rifle order in 1881 and died in Oberndorf the next year. Paul then continued the company and its rifle-development program.
Photos of Wilhelm Mauser with Guns
Known Wilhelm Mauser Quotes About Guns
“We … have invented certain new and useful improvements in breech-loading fire-arms.”
— Samuel Norris, Wilhelm Mauser, and Paul Mauser, US78603A, 1868.