The Estes B6-0 is an 18 mm booster engine designed specifically for two-stage model rockets. With no time delay, it provides a short, dependable burst of thrust for the lower stage and supports clean staging into a compatible upper-stage engine.
Each package includes three B6-0 engines, four starters, and four starter plugs, providing the essential ignition components needed for multiple launches with compatible model rocket equipment.
The B6-0 delivers a total impulse of 5.00 N-sec with a maximum thrust of 12.10 Newtons or 2.7 pounds. Its thrust duration is approximately 0.80 seconds, and it has no time delay because it is intended for booster-stage use. The engine is rated for rockets with a maximum lift weight of 4.0 ounces or 113 grams.
Each engine measures approximately 2.8 inches or 7 centimeters long and has an 18 mm diameter. The engine weighs approximately 0.55 ounces or 15.6 grams and contains approximately 0.23 ounces or 6.5 grams of propellant.
The B6-0 is a practical choice for compatible two-stage rockets that use standard 18 mm motor mounts. Its predictable thrust profile makes it suitable for hobby launches, club events, educational projects, and builders learning staged flight. Always verify the rocket manufacturer's recommended engine configuration and staging requirements before use.
Purchasers and users of Estes model rocket engines are responsible for following all applicable local, state, and federal laws, regulations, and safety standards. Model rocket engines must be handled and used only as intended and in accordance with established model rocketry safety practices. Estes Industries, LLC disclaims liability for personal injury, property damage, or other loss resulting from misuse, improper handling, or unauthorized use of its model rocket engines.
