Estes B4-2 Model Rocket Engines (3pk) - EST1601

Canyon Hobbies Verified independent store

→

The Estes B4-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, includi ng the engine. Each package includes 3 engines, 4 starters, and 4 plugs. Show more