Estes MK109 Stingray BT-5
OpenRocket Design This is a BT-5 sub scale of the Estes Mk-109 Stingray (#2131) with a 13mm motor [More]
OpenRocket Design
Estes MK109 Stingray BT-20
OpenRocket Design [More]
Estes MK109 Stingray BT-50
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Estes MK109 Stingray BT-55 24mm motor
Kris Thorsheim
