This is a 24 bulk pack of Estes A8-3 model rocket engines. New $49.49 (31% off). Includes 24 engines, 30 igniters, and recovery wadding. Features: * A-Class model rocket engine 24 bulk pack. * 6 extra igniters included. * Wadding included. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a 24 bulk pack of Estes B6-4 model rocket engines. New $50.19 (31% off). Includes 24 engines, 30 igniters, and recovery wadding. Features: * B-Class model rocket engine 24 bulk pack. * 6 extra igniters included. * Wadding included. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a 24 bulk pack of Estes C6-5 model rocket engines. New $58.39 (31% off). Includes 24 engines, 30 igniters, and recovery wadding. Features: * C-Class model rocket engine 24 bulk pack. * 6 extra igniters included. * Wadding included. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a C6-5 C-class single stage model rocket engine designed to launch model rockets. New $8.29 (29% off). Features: * C-class model rocket engine 3 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a A8-3 A-class single stage model rocket engine designed to launch a model rocket. New $7.19 (30% off). Features: * A-class model rocket engine 3 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a variety pack of single use model rocket engines for use in model rockets. New $48.09 (31% off). Six each of four different engine sizes are included, along with igniters (6 extra), and wadding. Features: * Variety Pack of 24 model rocket engines, A-class through C-class sizes. * 6 extra igniters included. * 75 sheets of wadding included. * Single stage model rocket motor. *

This is a D12-5 D-class single stage model rocket engine designed to launch model rockets. New $12.19 (30% off). Features: * D-class model rocket engine pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a B6-4 B-class single stage model rocket engine designed to launch model rockets. New $7.59 (29% off). Features: * B-class model rocket engine 3 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a E9-6 E-class single stage model rocket engine designed to launch model rockets. New $16.79 (30% off). Features: * E-class model rocket engine pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a D12-3 D-class single stage model rocket engine designed to launch model rockets. New $12.19 (30% off). Features: * D-class model rocket engine pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a E9-4 E-class single stage model rocket engine designed to launch model rockets. New $16.79 (30% off). Features: * E-class model rocket engine pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a three pack of Firstfire Jr Igniters model rocket igniters from Aerotech. New $8.69 (27% off). Features: * Coated wire leads Pyrotechnic coating at the base.

This Package Contains One G-class G80-7T Blue Thunder Single Use Composite Model Rocket Engine Designed by Aerotech. New $19.49 (27% off). Features: * This single-use motor is intended to be used in single-stage rockets powered by a single motor. * Uses the exclusive Copperhead single lead igniter. * Certified by the National Association of Rocketry. * Extremely realistic look and sound. * Blue Thunder propellant formulation: a bright violet-blue flame with a minimum of exhaust smoke. * The perfect propellant for greatest lift-off acceleration. * Easy to trac

This is a C6-7 C-class single stage model rocket engine designed to launch model rockets. New $8.29 (29% off). Features: * C-class model rocket engine 3 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a D12-0 D-class model rocket booster engine used for launching multi-stage model rockets. New $12.19 (30% off). Features: * D-class model rocket booster engine 3 pack. * Used as booster stage for multi-stage model rockets. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is an A-class A10-3T mini model rocket engine from Estes. New $6.59 (35% off). For use in single stage model rockets. Features: * "Mini" class model rocket engine 4 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This is a C6-0 C-class model rocket booster engine used for launching multi-stage model rockets. New $8.29 (29% off). Features: * C-class model rocket booster engine 3 pack. * Booster stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This Model Rocket Motor Reload Kit Contains One Reloadable Motor System (RMS) 24/40 Motor Hardware Designed by Aerotech. New $28.79 (28% off). Federal Law Prohibits the Sale of This Product to Persons Under Age 18. Features: * For use with RMS 24mm D, E, F reloads. * The RMS 24/40 motor hardware can be used with Aerotech's D9, D15, E11, E18, E28, F12, F24, and F39 rocket motor reloads kits. * Primary use in single stage rockets. * They deliver power at the lowest per flight cost available in hobby rocketry. * RMS motors produce far less non-biodegradable waste than single-use motors. * Reflects the same reliablity, quality, and professional design. * Assemb

This is a B4-4 B-class single stage model rocket engine designed to launch model rockets. New $7.59 (29% off). Features: * B-class model rocket engine 3 pack. * Single stage model rocket motor. * Detailed instructions. * Easy to use. * National Association of Rocketry certified.

This Model Rocket Motor Reload Kit Contains One Reloadable Motor System (RMS) 29/40-120 Motor Hardware Designed by Aerotech. New $46.79 (27% off). Federal Law Prohibits the Sale of This Product to Persons Under Age 18. Features: * For use with RMS 29mm E, F, G reloads. * The RMS 29/40-120 motor hardware can be used with Aerotech's E16, E23, F22, F40, F52, G33, G64 rocket motor reloads kits. * Primary use in single stage rockets. * They deliver power at the lowest per flight cost available in hobby rocketry. * RMS motors produce far less non-biodegradable waste than single-use motors. * Reflects the same reliablity, quality, and professional design. * Assem