A3-6T Engines

The Estes A3-6T is a proven 13mm engine built for lightweight model rockets that benefit from longer delay timing and controlled recovery performance. Its energetic boost phase followed by a six second delay allows rockets to coast naturally to peak altitude before ejection, creating flights that are both visually impressive and easy to follow from launch to landing. For retailers, the A3-6T fills an important niche within the mini engine category. Customers flying smaller rockets often look for motors that maximize altitude while maintaining predictable deployment timing, and the A3-6T consistently delivers that experience. Its compatibility with several well known Estes mini kits also makes it an easy cross sell opportunity alongside rocket purchases and launch accessories. Estes engines are manufactured under strict quality standards to provide dependable ignition, stable thrust delivery, and reliable delay timing. That consistency helps hobby shops confidently recommend Estes motors to both new and experienced flyers. Whether customers are flying at club launches, demonstrations, or recreational launch events, the A3-6T offers the performance hobbyists expect from the Estes brand. Packaged for retail convenience, each pack includes four A3-6T engines along with starters and mini starter plugs. Compact, reliable, and designed for repeatable flights, the A3-6T remains a strong inventory choice for retailers serving model rocket enthusiasts looking for trusted mini engine performance. ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.