His short rule was most notable for the means of his accession, which involved the murder of his nephew, and also his death, at the hands of Abu Dhabi Sheikh Zayed bin Khalifa Al Nahyan in single combat.
Seeking British recognition for his accession, he was rebuffed with the Resident refusing to converse 'with one so recently and fearfully polluted.
However, in May 1867, Khalid led a successful attack on Ras Al Khaimah, expelled Ibrahim and declared himself Ruler.
[2] A number of clashes took place between the forces loyal to Sharjah under Khalid and those of Abu Dhabi under Zayed bin Khalifa Al Nahyan.
In April 1868, during one such armed conflict with Abu Dhabi, Sheikh Zayed advanced ahead of his troops and challenged Khalid bin Sultan to single combat.