Discover one of Montana's best kept secrets in Musselshell County, with Roundup as the County Seat. A Search form is available:
Historical MuseumMuseum-Musselshell-County-Antique-Western-Rifles-Pistols-Front
Museum-Musselshell-County-Antique-Western-Rifles-Pistols-Front
![Montana Antique Rifles and Guns](https://musselshellcounty.org/wp-content/uploads/2020/05/Museum-Musselshell-County-Antique-Western-Rifles-Pistols-Front-300x225.jpg)