Estes 2305 Sonic Igniter, for Pro Series II Rockets (4pk)

24 in. (61 cm) nylon parachute designed for bigger rockets, the Pro Series II. Made of high quality nylon to last!

The Estes A3-4T is a single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4 starter...

The Estes 1/2A3-4T is a single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4...

The Estes 1/4A3-3T is single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4 starter...