- British bull dog Revolver - was a popular type of solid-frame pocket revolver introduced by Philip Webley & Son of Birmingham, England in 1872 and subsequently copied by gun makers in Continental Europe and the United States. It featured a 2.5-inch (64 mm) barrel and was chambered for five .44 Short Rimfire, .442 Webley, or .450 Adams cartridges.
- M1917 Browning machine gun - used by the United States and numerous other countries during the 20th century. The primary variant of the BAR series was the M1918, chambered for the .30-06 Springfield rifle cartridge and designed by John Browning in 1917 for the U.S. Expeditionary Corps in Europe as a replacement for the French-made Chauchat and M1909 Benet-Mercie machine guns
- Winchester Model 1912 - is an internal-hammer, pump-action, shotgun with an external tube magazine. Popularly-named the Perfect Repeater at its introduction, it largely set the standard for pump action shotguns over its 51 year high-rate production life. From August 1912 until first discontinued by Winchester in May 1964, nearly two million Model 12 shotguns were produced in various grades and barrel lengths.
- Stokes mortar - British trench mortar invented by Sir Wilfred Stokes that was issued to the British,Commonwealth and U.S. armies, as well as the Portuguese Expeditionary Corps (CEP), during the later half of the First World War. The 3-inch trench mortar is a smooth-bore, muzzle-loading weapon for high angles of fire. Although it is called a 3-inch mortar, its bore is actually 3.2 inches or 81 mm