Americans: Springfield M1917 (carbine), Colt 1911 (pistol), Browning M1917 (heavy machine gun) Browning Automatic Machine gun (BAR: machine gun), 1895/1914 Colt-Browning (machine gun), Lewis (machine gun), Marlin Gun (machine gun), Thompson (machine gun)
Germans: Mauser Gewehr 98 (rifle), Luger Parabellum M17 (pistol), Maxim (heavy machine gun), Bergmann MG15 nA (machine gun), Bergmann MP18 (machine gun), Maschinengewehr (heavy machine gun)
French: Lebel 8 mm (rifle), Berthier Fusil d'Infanterie Modele 1907 (rifle), Pistole Revolveur Modele 1892 (revolver), Benet-Mercie (machine gun), Chauchat (machine gun), St Etienne (heavy machine gun),
British: Lee-Enfeild (rifle), Webley Mk IV (revolver), Vicker's (heavy machine gun)
Austria: Mannlicher Gewehr M95 (carbine), Steyer Automatic (pistol), Schwarzlose (machine gun)
Romania: Steyer Automatic (pistol)
Hungary: Mannlicher Gewehr M95 (carbine), Steyer Automatic (pistol), Schwarzlose (machine gun)
Belgium: Browning (revolver)
Italy: 1910 Glisenti 9mm automatic (pistol)
Russia: What ever they could find for pistols and riffles, Pulemyot Maxima (heavy machine gun)
-<^>-Many of the weapons were shared among allied powers (the Chauchat for one was also used by U.S. and British troops). There were also assortments of grenades, tanks, artillery, flamethrowers, mines, bayonets, and poison gas weapons used.
