ZiD's public history places the plant at the center of the Kovrov small-arms school. It credits the enterprise and its designers with early Soviet automatic-weapons work, wartime production of DP machine guns and PTRD anti-tank rifles, postwar production of the KPV/KPVT heavy machine-gun family, and later diversification into missile, air-defense, nuclear-industry, motorcycle, and civil machinery work.
For this catalog, the manufacturer is most relevant where weapon records point to Kovrov-designed or Kovrov-produced machine guns and support systems. The strongest connected examples are KPV-family 14.5 mm guns, Kord heavy machine guns, and ZPU mounts that use KPV weapons. Sources are uneven because ZiD's own English site is dated and the Russian site mixes historical, current civil-product, and corporate material.
Small arms and heavy machine gunsAircraft and anti-aircraft gunsAnti-tank and portable air-defense missile systemsNaval and underwater-defense weapon mountsCivil machinery and motorcycle products
ZiD is an active Russian defense manufacturer with official material split between a brief English page, a broader Russian corporate site, and external sanctions or defense-industry references. Product attributions are kept to manufacturer or system-background context; conflict-use claims remain on individual weapon records.