| Kingdom of Great Britain | |||
| 1793: | 83rd Regiment of Foot │ │ |
86th (Shropshire Volunteers) Regiment of Foot │ |
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| 1794: | 2nd Bn raised │ |
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| 1794: | 2nd Bn → 134th Foot │ |
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| 1801: | United Kingdom of Great Britain and Ireland | ||
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| 1804: | 2nd Bn raised │ |
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| 1809: | │ │ │ |
86th (Leinster) Regiment of Foot │ |
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| 1812: | │ │ │ |
86th (Royal County Down) Regiment of Foot │ |
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| 1813: | │ │ |
2nd Bn raised │ |
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| 1814: | │ │ |
2nd Bn disbanded │ |
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| 1817: | 2nd Bn disbanded │ |
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| 1859: | 83rd (County of Dublin) Regiment of Foot │ |
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| The creation of the territorial regiments by the Childers reforms | |||
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| 1881: | 1st Bn, | 2nd Bn, | |
| The Royal Irish Rifles | |||
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| 1921: | The Royal Ulster Rifles │ |
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| 1922: | United Kingdom of Great Britain and Northern Ireland | ||
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| 1948: | 2nd Bn disbanded │ |
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| 1948: |
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| 1958: | ![]() │ |
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| 1968: | 2nd Battalion, The Royal Irish Rangers (27th (Inniskilling), 83rd and 87th) |
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| 1992: | 2nd Battalion, The Royal Irish Regiment (27th (Inniskilling), 83rd and 87th and the Ulster Defence Regiment) |
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| 1993: | disbanded | ||