Collection: Standard (18mm) Model Rocket Engines

Estes C6-3 Model Rocket Engine Pack - Includes 3 Engines with Starters & Plugs (1613)

Estes Blast-Off Model Rocket Engine Assortment Bulk Pack - 24 Total Engines - 6 of Each: A8-3, B6-4, C6-3, and C6-5 (1672)

Estes 3 Packs of C6-5 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1614PK3)

Estes B6-4 Model Rocket Engine Bulk Pack - Includes 24 Engines with Starters, Plugs, and Recovery Wadding (1783)

Estes A8-3 Model Rocket Engine Bulk Pack - Includes 24 Engines with Starters, Plugs, and Recovery Wadding (1781)

Estes C6-5 Model Rocket Engine Pack - Includes 3 Engines with Starters & Plugs (1614)

Estes 3 Packs of B4-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1602PK3)