---
product_id: 731902280
title: "United Model B6-4 Engine Pack with 3 Model Rocket Engine"
brand: "united model"
price: "€ 6.92"
currency: EUR
in_stock: false
url: https://www.desertcart.at/products/731902280-united-model-b6-4-engine-pack-with-3-model-rocket
store_origin: AT
region: Austria
---

# Compact 2.8" length & 0.7" diameter Includes 4 reliable starters & plugs 3 high-thrust B6-4 engines United Model B6-4 Engine Pack with 3 Model Rocket Engine

**Brand:** united model
**Price:** € 6.92
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Ignite your launch game with precision power!

## Quick Answers

- **What is this?** United Model B6-4 Engine Pack with 3 Model Rocket Engine by united model
- **How much does it cost?** € 6.92 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/731902280-united-model-b6-4-engine-pack-with-3-model-rocket)

## 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

- • **Compact Design:** Slim 2.8" x 0.7" engines fit sleek, lightweight models
- • **Ready-to-Launch Kit:** Includes 4 starters and plugs for seamless ignition every time
- • **Precision Power Boost:** 3 B6-4 engines deliver consistent thrust for rockets under 4 oz
- • **Exclusive USPS Shipping:** Delivered securely to your physical mailbox or post office box
- • **Optimized for Performance:** Single-stage engines engineered for maximum altitude and stability

## Overview

The United Model B6-4 Engine Pack includes three high-performance single-stage rocket engines designed for model rockets weighing less than 4 ounces. Each engine measures 2.8 inches long and 0.7 inches in diameter, ensuring a compact fit. The pack also contains four starters and plugs for reliable ignition. Shipped exclusively via USPS to physical or post office mailboxes.

## Description

Estes B6-4 Engine is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flight on rocket weighing less than 4 ounces, including engines. Each package contains 3 engines, 4 starters, and 4 plugs.

## Features

- Includes 3 B6-4 rocket engines, 4 model rocket starters, and 4 starter plugs
- The B6-4 engine is a single stage engine designed for flying in rocket weighing less than 4 ounces including the engine
- Each engine is 2.80" (7cm) long and 0.70" (18mm) in diameter
- PLEASE NOTE: This item is shipped by USPS ONLY
- Physical mailbox or post office box is required for delivery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Style | Box |
| Seasons | All Seasons |
| Theme | Vehicle |
| Size | Medium |
| Number of Pieces | 3 |
| Item Weight | 9 Pounds |

## Product Details

- **Brand:** United Model
- **Age Range (Description):** Kid
- **Theme:** Vehicle
- **Item dimensions L x W x H:** 10 x 5 x 3 cm
- **Material:** Plastic Metal

## Images

![United Model B6-4 Engine Pack with 3 Model Rocket Engine - Image 1](https://m.media-amazon.com/images/I/61F3cIsCxWL.jpg)
![United Model B6-4 Engine Pack with 3 Model Rocket Engine - Image 2](https://m.media-amazon.com/images/I/41PpjJjG4lL.jpg)
![United Model B6-4 Engine Pack with 3 Model Rocket Engine - Image 3](https://m.media-amazon.com/images/I/71h-QrWSPfL.jpg)
![United Model B6-4 Engine Pack with 3 Model Rocket Engine - Image 4](https://m.media-amazon.com/images/I/71MXllusUlL.jpg)
![United Model B6-4 Engine Pack with 3 Model Rocket Engine - Image 5](https://m.media-amazon.com/images/I/51nvRjqvU-L.jpg)

## Frequently Bought Together

- United Model B6-4 Engine Pack, Includes 3 Model Rocket Engines
- Estes 2274 Recovery Wadding
- MDL RCKT ENGNS 3PC C6-5

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**Shop now:** [https://www.desertcart.at/products/731902280-united-model-b6-4-engine-pack-with-3-model-rocket](https://www.desertcart.at/products/731902280-united-model-b6-4-engine-pack-with-3-model-rocket)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-05-03*