Kammala jumla mai zuwa: An sake gyara Squadron na IV a ranar 30 ga Afrilu 1920 a Farnborough, sanye take da Bristol F.2 Fighters. Wani ɓangare na rundunar ya koma Aldergrove kusa da Belfast a watan Nuwamba 1920 sakamakon yakin Irish na Independence, ya koma Baldonnel Aerodrome kusa da Dublin a watan Mayu 1921, kafin ya sake komawa sauran rundunar a Farnborough a watan Janairun 1922. An tura rundunar a kan jiragen ruwa na Royal Navy lokacin da suka tashi zuwa Turkiyya a kan HMS "Ark Royal" da "Argus" a lokacin rikicin Chanak a watan Agusta 1922, suna dawowa Farnborough a watan Satumbar 1923. Lokacin da
1926 Janar Strike ya ɓarke, an yi amfani da jirgin sama na Squadron na IV don yin sintiri a kan layin dogo don hana tsoron lalata.