Hailing from Caithness, the prop played his club rugby with Edinburgh Accies and now Super6 club, Southern Knights.
The front-row has played age-grade rugby with Scotland U20 level where he featured in the 2018 U20 Six Nations Championship.
Gunn made his Edinburgh Rugby debut against Dragons in March 2021, where he featured as a second-half replacement in the clash at the Principality Stadium.
Date of birth: 29 June 1998
Height: 6ft 3in
Place of birth: Caithness, Wick