Estes Rockets B6-4 Engines EST10021

    Description

    The Estes B6-4 engine is a versatile and dependable choice for launching standard-size model rockets. Designed for rockets weighing less than 4.0 ounces, it provides a solid boost with a 4-second delay for smooth parachute deployment.

    Ideal for beginner to intermediate rocketeers, the B6-4 delivers a balanced combination of altitude and recovery timing—perfect for educational launches, club events, or weekend flights.

    Includes:
    - 3 B6-4 Engines
    - 4 Starters
    - 4 Starter Plugs
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    SKU: EST10021
    Barcode: 047776100213

    Free pickup in our shop(s)

    Be quick! Only 2 products left in stock!

    2 in stock Ships within 24hr of Purchase

    $12.99

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      Description

      The Estes B6-4 engine is a versatile and dependable choice for launching standard-size model rockets. Designed for rockets weighing less than 4.0 ounces, it provides a solid boost with a 4-second delay for smooth parachute deployment.

      Ideal for beginner to intermediate rocketeers, the B6-4 delivers a balanced combination of altitude and recovery timing—perfect for educational launches, club events, or weekend flights.

      Includes:
      - 3 B6-4 Engines
      - 4 Starters
      - 4 Starter Plugs

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