4th Missouri Volunteer Infantry

The 4th Missouri Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.

Service
The 4th Missouri Infantry was organized at St. Louis, Missouri and mustered in for three years on January 1862. It was established though the consolidation of the 3rd United States Reserve Corps Infantry Regiment and the Gasconade Battalion.

On duty at the District of Southwest Missouri and St. Louis.

Detailed service
On duty at Pacific, Missouri and St. Louis.

The 4th Missouri Infantry was mustered out of service on February 1, 1863.