If you scroll through this list of items being digitized by the National Archives, there is a clothing account book for a company of the 1st AR Mtd Rifles. There is also a record book from the Little Rock Arsenal containing quantities and types of ammunition being manufactured.

https://catalog.archives.gov/search?q=chapter%20volume&rows=20&offset=0&tabType=all&facet=true&facet.fields=oldScope,level,materialsType,fileFormat,locationIds,dateRangeFacet&highlight=true&f.oldScope=(descriptions%20or%20online)&f.recordGroupNumber=109&SearchType=advanced

This link has the quartermaster book for the 35th Arkansas and tells what each soldier received:
http://www.ozarkscivilwar.org/archives/1318