Victims of IRA bombs take their reconciliation campaign to Tripoli on Saturday.
DUP MPs Jeffrey Donaldson and Nigel Dodds are part of the delegation probing Colonel Muammar Gaddafi's role in supplying Semtex explosives to the IRA.
The visit will be from October 31 to November 2. The team will also include Andrew McKinlay MP. Gordon Brown has confirmed the UK will support compensation claims being made against Libya by IRA victims' families.