Me...I'd buy one of these cheap $16 holsters from DGW, pull it apart and go from there.
https://www.dixiegunworks.com/index...5/product_name/HL0231+1860+ARMY+MODEL+HOLSTER
https://www.dixiegunworks.com/index...5/product_name/HL0231+1860+ARMY+MODEL+HOLSTER