The Chukar has gone through three major revisions, including the initial MQM-74A Chukar I, the MQM-74C Chukar II, and the BQM-74C Chukar III.
Chukar ini telah melalui tiga revisi utama, termasuk MQM-74A Chukar I awal, MQM-74C Chukar II, dan BQM-74C Chukar III.