---
product_id: 726724913
title: "United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total"
brand: "united model"
price: "R$1524"
currency: BRL
in_stock: true
category: "United Model"
url: https://www.desertcart.com.br/products/726724913-united-models-a8-3-b4-4-c6-5-mini-bulk
store_origin: BR
region: Brazil
---

# Starter & plug included for instant launch Altitude range: low to high with 3 engine types 9 total engines for varied flight power United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total

**Brand:** united model
**Price:** R$1524
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your rocket game—launch higher, fly farther, and never miss a flight!

## Quick Answers

- **What is this?** United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total by united model
- **How much does it cost?** R$1524 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/726724913-united-models-a8-3-b4-4-c6-5-mini-bulk)

## 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

- • **Bulk Value Pack:** 9 engines in one combo—perfect for multiple launches or group sessions
- • **Altitude Mastery:** From first flight confidence (A8-3) to soaring heights (C6-5), cover all skill levels
- • **Trusted Bestseller:** Ranked #49 in Spacecraft Model Kits, a proven favorite among hobbyists
- • **Ready-to-Launch Kit:** Starter and plug included so you’re launch-ready without extra purchases
- • **Versatile Flight Power:** Includes 3 A8-3, 3 B4-4, and 3 C6-5 engines for beginner to advanced altitude flights

## Overview

The United Models Mini Bulk Pack offers 9 model rocket engines (3 each of A8-3, B4-4, and C6-5) designed for progressive altitude flights from beginner to advanced levels. With included starter and plug, this combo ensures you’re fully equipped for multiple launches, making it a top choice for hobbyists seeking reliable, versatile rocket power.

## Description

Product description United Model A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines in total. Directions 組み立て説明書は付属していません。

## Features

- Combo pack includes 9 total engines - 3 A8-3, 3 B4-4, and 3 C6-5 engines. Starter and plug included Note: Please make sure these engines are compatible with the model rocket before purchasing
- All engines required for low, medium and high altitude rocket flights
- The A8-3 is used for first flight or small airfield as you get used to the rocket performance and flight landing
- B4-4 is almost twice as altitude as A8-3
- The C6-5 provides almost twice the altitude of B4-4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QRB6ML3 |
| Amazon Bestseller | #91,470 in Hobbies ( See Top 100 in Hobbies ) #49 in Spacecraft Model Kits |
| Batteries Included | No |
| Batteries Required? | No |
| Date First Available | June 11, 2023 |
| Manufacturer recommended age | 0 - 5 years |
| Manufacturer reference | 980214 |
| Material Type(s) | Cardboard |
| Product Dimensions | 8.89 x 2.54 x 2.54 cm |
| Target Gender | Unisex |

## Images

![United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total - Image 1](https://m.media-amazon.com/images/I/91DVD2Ww+CL.jpg)
![United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total - Image 2](https://m.media-amazon.com/images/I/81b5gvj2a2L.jpg)
![United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total - Image 3](https://m.media-amazon.com/images/I/71fpz9oNNZL.jpg)
![United Models A8-3, B4-4, C6-5 Mini Bulk Pack - Includes 9 engines total - Image 4](https://m.media-amazon.com/images/I/51FoGm4xjOL.jpg)

## 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.com.br/products/726724913-united-models-a8-3-b4-4-c6-5-mini-bulk](https://www.desertcart.com.br/products/726724913-united-models-a8-3-b4-4-c6-5-mini-bulk)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-27*