The 1966 Gibson Mastertone RB-500 is a rare and highly sought-after bluegrass banjo, known for its top-tier craftsmanship and rich, resonant tone. As Gibson’s flagship banjo model of the era, it features a gold-plated, engraved metal hardware, a beautifully figured maple resonator, and an ebony fingerboard with bowtie inlays. Equipped with a Mastertone tone ring, the RB-500 delivers powerful volume and clarity, making it a standout choice for serious players and collectors alike. Check out the Specs tab for the full list of modifications. Includes the original hardshell case.