It is part of Armagh GAA,[2] and plays at Chucullain Park (Irish: Páirc Chú Chulainn).

[5] It won the Junior championship in 1960,[6] and the club's first Senior title in 1964, beating Wolfe Tone.

[4] Mullaghbawn reached the final of the Armagh Intermediate championship in 1968, losing heavily to St Peter's GAC, Lurgan.

[5] In that year it again made it to the IFC final, losing to St Patrick's, Cullyhanna.

[7] Promoted to the Senior ranks again, the Cúchulainns lost the 1994 SFC final to Lurgan's Clan na Gael, but its high point to date came in 1995, when it beat Armagh Harps in the county final,[4] and went on to win the Ulster Senior Club championship, defeating Bailieborough Shamrocks of Cavan.