The Regiment was constituted 5 August 1917 in the National Army as the 310th Infantry and assigned to the 155th Infantry Brigade of the 78th Division. It was organized at Camp Dix, New Jersey, on 6 September 1917.[2] The regiment was organized with 3,755 officers and enlisted men:[3]
The regiment was ordered into active military service 15 August 1942 and reorganized at Camp Butner, North Carolina, using a cadre provided by the 2nd Infantry Division.[16]
In July 1943, the regiment was organized with 3,256 officers and enlisted men:[17]
The Regiment was reconstituted on 17 December 1946 in the Organized Reserves with headquarters in Jersey City, New Jersey, under TOE 29-7T.[19] On 9 November 1955 the Regimental Headquarters was moved to Kearny, New Jersey and then to Lodi, New Jersey on 12 October 1961. The 1948 organization of the regiment called for a strength of 3,774 officers and enlisted men organized as below:
Headquarters & Headquarters Company- 289
Service Company- 186
Tank Company- 148
Heavy Mortar Company- 190
Medical Company- 214
Infantry Battalion (x3)
Headquarters & Headquarters Company- 119
Rifle Company (x3)- 211
Weapons Company- 165
Under the 78th Training Division
The 310th Infantry was redesignated as the 310th Regiment (Basic Combat Training), and reorganized to consist of the 1st, 2d, and 3d Battalions, elements of the 78th Division (Training) on 31 January 1968, the Regimental Headquarters was deactivated. The 1st and 3rd Battalions were activated on 25 January 1991 to train Army Reserve units deploying to Operation Desert Storm and inactivated again on 31 March. The 1st Battalion was reactivated and allotted to the Regular Army on 17 October 1999 and assigned at Fort Dix.
The 1st Battalion is a Regular Army unit assigned to the 181st Infantry Brigade at Fort McCoy, Wisconsin, with a mission to train Brigade Engineer Battalions, Military Police, and Chemical units. The Battalion frequently sends personnel to NTC and JRTC to train units conducting rotations.
The 2nd Battalion is an Army Reserve unit assigned to the 86th Training Division with a mission to train Combat Support and Combat Service Support units.
^Mahon, John K.; Danysh, Romana (1972). Infantry Part I: Regular Army(PDF). Washington, D.C.: Office of the Chief of Military History. Archived from the original(PDF) on 4 March 2016. Retrieved 3 December 2019.