After helping the province into the Guinness Pro 14 final over the weekend, Munster trio, Craig Casey, Andrew Conway and Chris Farrell return to the Irish camp.
They are part of a 36 man squad will travel to Edinburgh on Friday ahead of playing Scotland on Sunday at BT Murrayfield.
Shane Daly will remain with Munster have being released back to Munster with the aforementioned trio for the Connacht clash.
Also included is Jacob Stockdale, with the Ulster man missing out on the opening three rounds through injury.
In total, there are eight Munster men included in the squad. Peter O’Mahony’s suspension rules him out of the Scotland clash but he is contention to return for the final round game with England.
Ireland Squad Rounds 4 & 5 – 2021 Guinness Six Nations Championships.
Bundee Aki (Connacht/Galwegians) 30 caps
Billy Burns (Ulster) 6 caps
Ross Byrne (Leinster/UCD) 12 caps
Craig Casey (Munster/Shannon) 1 cap
Andrew Conway (Munster/Garryowen) 24 caps
Keith Earls (Munster/Young Munster) 91 caps
Chris Farrell (Munster/Young Munster) 14 caps
Jamison Gibson Park (Leinster) 8 caps
Robbie Henshaw (Leinster/Buccaneers) 50 caps
Hugo Keenan (Leinster/UCD) 9 caps
Jordan Larmour (Leinster/St Mary’s College) 27 caps
James Lowe (Leinster) 5 caps
Stuart McCloskey (Ulster/Bangor) 4 caps
Conor Murray (Munster/Garryowen) 88 caps
Garry Ringrose (Leinster/UCD) 33 caps
Jonathan Sexton (Leinster/St Mary’s College) 97 caps
Jacob Stockdale (Ulster/Lurgan) 33 caps
Ryan Baird (Leinster/Dublin University) 1 cap
Tadhg Beirne (Munster/Lansdowne) 20 caps
Ed Byrne (Leinster/UCD) 4 caps
Jack Conan (Leinster/Old Belvedere) 18 caps
Will Connors (Leinster/UCD) 8 caps
Ultan Dillane (Connacht/Corinthians) 18 caps
Tadhg Furlong (Leinster/Clontarf) 47 caps
Cian Healy (Leinster/Clontarf) 107 caps
Dave Heffernan (Connacht/Buccaneers) 5 caps
Iain Henderson (Ulster/Academy) 61 caps
Rob Herring (Ulster/Ballynahinch) 19 caps
Ronan Kelleher (Leinster/Lansdowne) 9 caps
Dave Kilcoyne (Munster/UL Bohemians) 41 caps
Tom O’Toole (Ulster/Ballynahinch) uncapped
Andrew Porter (Leinster/UCD) 35 caps
James Ryan (Leinster/UCD) 34 caps
Rhys Ruddock (Leinster/St Mary’s College) 27 caps
CJ Stander (Munster/Shannon) 49 caps
Josh van der Flier (Leinster/UCD) 30 caps