Model Rocket Motors

1/2A3-2T Model Rocket Engines (4pk)

The Estes 1/2A3-2T is a single-stage 13mm mini engine for lightweight model rockets. With 1.25 N-s impulse, 8.3 N peak thrust, and a 2-second delay, it delivers quick and reliable launches. Packs include 4 engines, 4 igniters, and 4 plugs.Ideal for small...

B6-0 Model Rocket Engines (3pk)

The Estes B6-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. It is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4 starters, and 4 plugs...

1/4A3-3T Model Rocket Engines (4pk)

The Estes 1/4A3-3T is single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4 starter plugs.Replaces EST1502

A8-0 Model Rocket Engines, (3pk)

The Estes A8-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. This engine is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4 starters, and...

A10-0T Model Rocket Engines, (4pk)

The Estes A10-0T is a booster stage engine designed for model rocket flight, and has to be used with a mini engine. This engine is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 4 engines, 4 starters, and...

C11-5 Model Rocket Engines, (2pk)

The Estes C11-5 engine is a powerful single-stage engine built for mid-sized model rockets that need a strong boost off the pad. With a 24 mm diameter and 10.00 N-sec of total impulse, it delivers robust performance for flights requiring a medium delay...

C11-3 Model Rocket Engines

The Estes C11-3 Engines deliver powerful, reliable thrust for mid-sized model rockets. With a total impulse of 10.00 N-s and a 3-second delay, they're perfect for heavier rockets that need a strong boost without reaching extreme altitudes. Ideal for...

E12-8 Model Rocket Engines, (3pk)

The Estes E12-8 engine delivers powerful thrust and a long 8-second delay, making it perfect for upper-stage launches or lightweight rockets targeting peak altitudes. Designed for rockets up to 12.0 oz, it offers extended coast times and precise ejection...