The Carl Gustaf 20 mm Pvg m/42 or pansarvärnsgevär m/42 is an anti-tank recoilless rifle chambered in 20×180mmR Bofors. This is the first weapon in the Carl Gustaf recoilless weapon family and later turns into the well-known Carl Gustaf 84 mm recoilless rifle. Designed in 1940-1942, Sweden. This model come with a ZF-4 scope and a fired cartridge behind the breach.