| Model BA41A |
| 100001 | FB50 | 1983 | 4 cycle birdie 50 |
| FB50C | 1983 |
| FB50CD | 1983 |
| FB50D | 1983 |
| FB50G | 1984 |
| FB50L | 1983 |
| 172864 | FB50-2 | 1986 |
| FB50D-2 | 1986 | 4 cycle birdie 50 with cell |
| FB50G-2 | 1986 | 4 cycle birdie 50 deluxe |
| FB50L-2 | 1986 | 4 cycle birdie 50 commercial |
| 187929 | FB50LP | 1993 | 4 cycle birdie 50 newspaper |
| 216530 | FB50DM | 1991 | 4 cycle birdie 50 with cell |
| FB50GM | 1991 | 4 cycle birdie 50 deluxe |
| FB50LM | 1991 | 4 cycle birdie 50 commercial |
| FB50M | 1991 | 4 cycle birdie 50 |
| 216570 | FB50LPM | 1993 | 4 cycle birdie 50 newspaper |
| 244946 | FB50DS | 1995 | 4 cycle birdie 50 with cell |
| FB50GS | 1995 | 4 cycle birdie 50 deluxe |
| FB50S | 1995 | 4 cycle birdie 50 |
| 246376 | FB50PS | 1995 | 4 cycle birdie 50 newspaper |
| 251674 | FB50GT | 1996 | 4 cycle birdie 50 deluxe |
| FB50T | 1996 | 4 cycle birdie 50 |
| 251904 | FB50GDT | 1996 |
| 252514 | FB50PT | 1996 | 4 cycle birdie 50 newspaper |
| 500001 | FB50GDY | 2000 | 4 cycle birdie 50 |
| FB50GY | 2000 | 4 cycle birdie 50 deluxe |
| FB50Y | 2000 | 4 cycle birdie 50 |
| Model BA42A |
| 100001 | FB50DK5 | 2005 | Birdie 50 with cell |
| FB50K5 | 2005 | birdie 50 |
| 101359 | FB50PK5 | 2005 | newspaper birdie 50 |
| 104190 | FB50LK5 | 2005 | Birdy 50 for heavy duty |
| 105081 | FB50PHK6 | 2006 | Newspaper Birdy 50 with grip heater |
| 105091 | FB50K6 | 2006 | birdie 50 |
| 105101 | FB50DK6 | 2006 | Birdie 50 with cell |
| 106081 | FB50PK6 | 2006 | newspaper birdie 50 |
| 107946 | FB50LK6 | 2006 | Birdy 50 for heavy duty |
| 109033 | FB50DK7 | 2007 | Birdie 50 with cell |
| 109043 | FB50K7 | 2007 | birdie 50 |
| 109053 | FB50LK7 | 2007 | Birdy 50 for heavy duty |
| 109063 | FB50PK7 | 2007 | newspaper birdie 50 |
| 109073 | FB50PHK7 | 2007 | Newspaper Birdy 50 with grip heater |
| Model BA43A |
| 100001 | FB50DK8 | 2008 | Birdie 50 with cell |
| FB50K8 | 2008 | birdie 50 |
| FB50LK8 | 2008 | Birdy 50 for heavy duty |
| FB50PHK8 | 2008 | Newspaper Birdy 50 with grip heater |
| FB50PK8 | 2008 | newspaper birdie 50 |
| 101826 | FB50XK8 | 2008 | Birdy 50 Police Specification |
