Estes 10018 B4-2 Bagged Rocket Engines with Starters and Plugs

3 Pack

The Estes B4-2 is a dependable single stage model rocket engine built for consistent, enjoyable flights in lightweight rockets. Designed to deliver steady, usable thrust for rockets under 4 ounces, this engine gives hobbyists reliable lift and smooth flight profiles that make launching simple and satisfying.

Whether you are teaching a new rocketeer, flying at a club launch, or enjoying backyard hobby flights, the B4-2 balances performance and predictability. Its clean burn and dependable ignition help reduce launch day surprises so you can focus on building great flights and good memories.

INCLUDES:

• 3 B4-2 Engines
• 4 Starters
• 4 Starter Plugs

Note: You must have a physical address for delivery.