Estes Industries Single Stage Engines; B4-4 Model Rocket Engine

Description

🚀 Launch Your Dreams with Estes!

The Estes Industries B4-4 Model Rocket Engine is a high-performance single-stage engine designed for model rocketry enthusiasts. With a total impulse of 5.00 N-sec, it supports rockets weighing up to 3.5 oz and features a 4-second delay for optimal launch timing. Perfect for those looking to elevate their rocketry experience.