Paul Mauser was very persistent - if ultimately unsuccessful - in his long-tim goal to create a practical semiautomatic rifle using a full-power cartridge. In total he tried some 17 different designs, including one in 1901 which suffered a burst casing during test firing and cost him an eye.

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During World War One, Birmingham Small Arms (aka BSA) grew into a massive arms manufacturing facility to supply the previously inconceivable military appetite for rifles. When the war ended, they were left with a bit of a dilemma. As a private entity, what were they to do with such a huge product...

Switzerland was an early adopter of the Luger pistol as a standard military sidearm, but by WWII that design was becoming obsolete and the Swiss began looking for a newer sidearm. Several lines of development were pursued, and we have examples of two of them here: the W+F Bern P43 and the SIG P44...

In 1936 or 1937, the BSW company (Berlin-Suhler Waffenwerk) produced a small number of prototype pistols for German Army trials. These trials were eventually won by the Walther P38, and for good reason in this case. The pistol BSW submitted was a gas-accelerated blowback design, with an aluminum ...

This experimental repeating conversion of a Trapdoor Springfield was most likely made by Augustine Sheridan Jones, of the Dakota Territory in the 1880s. We know he submitted a different type of magazine-fed Trapdoor to the US military’s 1882 repeating rifle trials, and this rifle also came out of...