Rubuta ci gaba don wannan sakin layi - Archer ya kasance wani ɓangare na ƙungiyar da ta ci nasara da sabon zakara na Heineken Cup, da kuma abokan hamayya, Leinster 19<unk>9 a 2011 Magners League Grand Final a ranar 28 ga Mayu 2011. Tare da Munster A, Archer ya lashe Kofin Burtaniya da Irish na 2011-12. Ya zira kwallaye na farko don Munster a cikin 2011-12 Pro12
gasar da Ulster a ranar 5 ga Mayu 2012. Ya sanya hannu kan kwangilar tsawaita shekaru biyu tare da Munster a watan Janairun 2013. A watan Oktoba na 2015, an cire Archer na tsawon watanni bayan ya sami rauni a wuyansa wanda ya buƙaci tiyata.