Hart made his professional debut for the Warriors in February 2024, coming off the bench in a 40-7 victory over the Dragons at Scotstoun.
A product of Birkmyre RFC and Glasgow Academy, the lock represented Scotland at both U18 and U20 level, featuring across the 2023 and 2024 U20 Six Nations. He's also played with Glasgow Hawks.
Since leaving Scotstoun in 2024, Hart has been a prominent member of the Stirling County pack at Bridgehaugh, with his performances also earning him selection for Scotland Club XV against Ireland Club XV earlier this year.