Homebuilt B.J Sportster registrations

1 Homebuilt B.J Sportster aircraft on the FAA register (FAA model B.J SPORTSTER), newest first.

N-numberYearAircraftBased
N21BJ—Homebuilt B.J SportsterKalispell, MT

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.