---
product_id: 437662814
title: "A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines"
brand: "united model"
price: "$92.42"
currency: USD
in_stock: true
reviews_count: 8
category: "United Model"
url: https://www.desertcart.us/products/437662814-a8-3-b4-4-c6-5-mini-bulk-pack-includes
store_origin: US
region: United States of America
---

# Chemical Power Source 3.5 x 1 x 1 in 9 Engines Total A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines

**Brand:** united model
**Price:** $92.42
**Availability:** ✅ In Stock

## Summary

> 🚀 Blast Off into Adventure!

## Quick Answers

- **What is this?** A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines by united model
- **How much does it cost?** $92.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/437662814-a8-3-b4-4-c6-5-mini-bulk-pack-includes)

## Best For

- united model enthusiasts

## Why This Product

- Trusted united model brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🔧 Ready to Go!:** Starters and plugs included for hassle-free launches.
- • **🌍 Portable Power!:** Compact design for easy transport and storage.
- • **🌌 Explore New Heights!:** C6-5 engines take you even higher than B4-4.
- • **📈 Double the Altitude!:** B4-4 engines nearly double the height of A8-3.
- • **🚀 Elevate Your Launches!:** Includes 9 engines for all your rocket needs.

## Overview

The A8-3, B4-4, C6-5 Mini Bulk Pack includes a total of 9 model rocket engines, perfect for enthusiasts looking to explore various altitudes. With three engines of each type, this combo pack is designed for both beginners and seasoned flyers, ensuring compatibility with your model rocket. The pack features a compact size of 3.5 x 1 x 1 inches and operates on a chemical power source, making it a portable choice for all your rocket launching needs.

## Description

United Model A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines

Review: Works perfectly. - Works as described.
Review: Great engine variety - This is great, especially if you're a beginner, because then you get to experiment with the different motors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QRB6ML3 |
| Customer Reviews | 4.7 4.7 out of 5 stars (102) |
| Manufacturer | United Model |
| Manufacturer recommended age | 0 - 5 years |
| Product Dimensions | 3.5 x 1 x 1 inches |

## Images

![A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines - Image 1](https://m.media-amazon.com/images/I/91DVD2Ww+CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works perfectly.
*by B***. on December 8, 2025*

Works as described.

### ⭐⭐⭐⭐⭐ Great engine variety
*by M***4 on December 5, 2025*

This is great, especially if you're a beginner, because then you get to experiment with the different motors.

### ⭐⭐⭐⭐⭐ 👍
*by Y***R on October 31, 2025*

Purchased. Functional.

## Frequently Bought Together

- United Model A8-3, B4-4, C6-5 Mini Bulk Pack - Includes a Total of 9 Engines
- Estes 2274 Recovery Wadding
- Estes Rascal/HiJinks Launch Set , Yellow Large

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**Shop now:** [https://www.desertcart.us/products/437662814-a8-3-b4-4-c6-5-mini-bulk-pack-includes](https://www.desertcart.us/products/437662814-a8-3-b4-4-c6-5-mini-bulk-pack-includes)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-07*