The 4th Regiment Arkansas Volunteer Cavalry was organized in 1863 at Little Rock December.

3rd Brigade, 1st Division, 7th Army Corps, Department of Arkansas, to September, 1864.

2nd Brigade, Cavalry Division, 7th Army Corps, to February, 1865.

Cavalry Brigade, Little Rock, Arkansas, 7th Corps, to June, 1865.

Fair's Mills and Bayou des Arc July 14.

Scout from Devall's Bluff to Searcy and Clinton November 9–15.