---
product_id: 731857965
title: "United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines"
brand: "skinmed"
price: "FREE"
currency: COP
in_stock: false
url: https://www.desertcart.co/products/731857965-united-model-a8-3-b4-4-b6-4-mini-bulk
store_origin: CO
region: Colombia
---

# Starter & plug included for instant launch Engine sizes for precise altitude control 9 total engines for versatile flights United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines

**Brand:** skinmed
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your rocket game with every launch!

## Quick Answers

- **What is this?** United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines by skinmed
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/731857965-united-model-a8-3-b4-4-b6-4-mini-bulk)

## Best For

- skinmed enthusiasts

## Why This Product

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

## Key Features

- • **Ready-to-Launch Kit:** Includes starter and plug so you’re launch-ready out of the box
- • **Versatile 9-Engine Combo:** Three A8-3, B4-4, and B6-4 engines cover low to high altitude flights
- • **Ideal for All Skill Levels:** Perfect for beginners testing first flights and pros pushing limits
- • **Precision Altitude Control:** Choose engines for rockets weighing from under 3 oz to heavy models
- • **Maximize Your Rocket’s Potential:** Engines designed to optimize flight performance and landing predictability

## Overview

The United Model A8-3 B4-4 B6-4 Mini Bulk Pack includes 9 engines (3 each of A8-3, B4-4, and B6-4) designed for rockets ranging from under 3 ounces to heavy models. This combo supports low to medium altitude flights, comes with a starter and plug, and is ideal for hobbyists aged 16 and up seeking reliable, versatile rocket propulsion.

## Description

1

## Features

- Combo pack includes 9 total engines - 3 A8-3, 3 B4-4, and 3 B6-4 engines. Starter and plug included NOTE: Please make sure these engines are compatible with your rocket model before you purchase
- All engine required for low and medium altitude rocket fly!
- The A8-3 is a single stage engine designed for flight on rocket weighing less than 3 ounces, including engines. Perfect for first flight or small airfield, you can get used to the rocket performance and landing locations
- The B4-4 engine is suitable for rockets weighing about 1 to 2 ounces. This is generally 1-2 feet tall locket. Almost twice the altitude compared to A8-3
- The B6-4 is a medium impulse engine for high flight Great for launching large and heavy rockets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries Required? | No |
| Batteries Included | No |
| Target Gender | Unisex |
| Manufacturer recommended age | 16 years and up |
| Manufacturer reference | 980206 |
| ASIN | B09QP9544K |

## Images

![United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines - Image 1](https://m.media-amazon.com/images/I/91gJoKxs+WL.jpg)
![United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines - Image 2](https://m.media-amazon.com/images/I/81b5gvj2a2L.jpg)
![United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines - Image 3](https://m.media-amazon.com/images/I/71fpz9oNNZL.jpg)
![United Model A8-3 B4-4 B6-4 Mini Bulk Pack with 9 Total Engines - Image 4](https://m.media-amazon.com/images/I/51FoGm4xjOL.jpg)

## Frequently Bought Together

- United Model A8-3, B4-4, B6-4 Mini Bulk Pack - Includes a Total of 9 Engines
- Estes 2274 Recovery Wadding
- Estes 1491 Taser Rocket Launch Set, Beginner Flying-Rocket-Model Building Kit for Ages 10+, Includes Launch Pad System

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---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-24*