Adam Reynolds in action against the Bulldogs.

The South Sydney Rabbitohs have extended the contract of halfback Adam Reynolds for a further four years, meaning he will be wearing the red and green until at least the end of the 2021 season.

Reynolds, 26, is a South Sydney junior who has risen through the ranks of the Harold Matthews Cup (under-16s), SG Ball Cup (under-18s) and Holden Cup (under-20s) to play 113 NRL matches for South Sydney to date.

Reynolds has scored 853 points in his first grade career so far from 17 tries, 388 goals and nine field goals, and sits in third position on the all-time first grade point scorers list for South Sydney behind only Eric Simms and Bernie Purcell.

Read what Rabbitohs coach Michael Maguire had to say, and Adam Reynolds' reaction at rabbitohs.com.au.