EST10018 Estes B4-2 Bagged Rocket Engines (3) marklin-inc Pieces: 340 PCS

Pieces: 340 PCS

Control System

Consistent burn time

It features a short barrel and a folding stock for maximum maneuverability

Charger: Sold Separately

EST10018 Estes B4-2 Bagged Rocket Engines (3) marklin-inc Pieces: 340 PCSRocket Engine Overview: The Estes B4 2 Bagged Rocket Engines Flight Pack is an all in one pack designed to give you everything you need for three exciting rocket launches. Perfect for single stage rockets weighing up to four ounces, this trusted engine delivers consistent thrust with a five second delay for safe parachute deployment. About the B4 2 Rocket Engines Convenient Bundle for High Flying Fun Each pack includes enough supplies for three full