- The rebirth years: 1988-2002
- The Fender years: 2003-present
- First registered year
- Last registered year
The modern-era take on the classic 6121 Chet Atkins Solidbody, borrowing the vintage 6130 Roundup's model name, the 6121 Roundup was offered from 1989 until about 2007, when Chet Atkins came back into the fold.