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.
Reviews
There are no reviews yet.
Be the first to review “B6-4 Engine Bagged” Cancel reply
Reviews
There are no reviews yet.