The 23-year old striker has had a prolific couple of seasons for Barking with a short stint at Enfield in between amassing a fantastic 48 goals in 59 games .

Hirst has played for the blues in a short stint previously but has also played under Darren Manning for a short period at Barking.

Here is what Luke had to say about signing "Buzzing to sign at Grays, which I know is a proper club with great people and fans involved. After speaking with Darren, I felt it was the best decision for me to be involved with him again and I look forward to getting started."

Welcome to the club, Luke !