--- product_id: 731857918 title: "United Model A8-3, B4-4, B6-4 Mini Bulk Pack - Includes a Total of 9 Engines" brand: "skinmed" price: "AED 1131" currency: AED in_stock: true category: "Skinmed" url: https://www.desertcart.ae/products/731857918-united-model-a8-3-b4-4-b6-4-mini-bulk store_origin: AE region: United Arab Emirates --- # B6-4 delivers high altitude, medium impulse power A8-3 for rockets <3 oz, perfect for beginners 9 total engines for versatile flights United Model A8-3, B4-4, B6-4 Mini Bulk Pack - Includes a Total of 9 Engines **Brand:** skinmed **Price:** AED 1131 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your rocket game—9 engines, endless sky-high possibilities! ## Quick Answers - **What is this?** United Model A8-3, B4-4, B6-4 Mini Bulk Pack - Includes a Total of 9 Engines by skinmed - **How much does it cost?** AED 1131 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/731857918-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 - • **Compact & Portable:** Small, lightweight pack designed for easy transport to any launch site or flying field - • **Starter & Plug Ready:** Comes complete with engine starters and plugs—launch-ready out of the box - • **Altitude Range Mastery:** From low to medium altitude flights, tailor your rocket’s performance with precision - • **All-in-One Flight Power Pack:** Includes 3 A8-3, 3 B4-4, and 3 B6-4 engines for every rocket size and skill level - • **Perfect for Learning & Experimentation:** Ideal for mastering rocket propulsion and flight dynamics with hands-on experience ## Overview The United Model A8-3, B4-4, B6-4 Mini Bulk Pack offers 9 solid fuel model rocket engines tailored for low to medium altitude flights. This combo includes three engines of each type, plus starters and plugs, enabling hobbyists to launch rockets ranging from under 3 ounces to heavier models. Perfect for beginners and enthusiasts aiming to explore flight dynamics with a versatile, portable set. ## Description Directions Verify engine compatibility with your model rocket before use. Use A8-3 for rockets weighing less than 3 ounces, B4-4 for rockets between 1 and 2 ounces, and B6-4 for larger, heavier rockets. ## Features - Combo pack includes 9 engines total — three A8-3, three B4-4, and three B6-4 engines. Starters and plugs are included. NOTE: Please verify that these engines are compatible with your model rocket before purchasing. - All the engines you need for low and medium altitude model rocket flights! - The A8-3 is a single stage engine designed for flights in rockets weighing less than 3 ounces, including the engine. It is ideal for first flights and small flying fields as you get used to how your rocket will perform and where it will land in your flying field. - The B4-4 engine is suitable for use in rockets weighing roughly between 1 and 2 ounces, which is typical of most rockets being 1 to 2 feet tall. It will almost double your altitude compared to the A8-3. - The B6-4 is a medium impulse engine that delivers high altitude flights. It works great for launching larger, heavier rockets, too ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QP9544K | | Age Range Description | Kid | | Are Batteries Required | No | | Batteries are Included | No | | Brand Name | Skinmed | | Educational Objective | Learning about rocket propulsion and flight dynamics | | Included Components | Engine Starters, Plugs | | Indoor Outdoor Usage | Outdoor | | Is Assembly Required | No | | Manufacturer | United Model | | Manufacturer Part Number | 980206 | | Model Name | B6-4 | | Number of Items | 9 | | Operation Mode | manual | | Power Source | solid fuel | | Set Name | United Model A8-3, B4-4, B6-4 Mini Bulk Pack | | Size | Small | | Special Features | Portable | | Theme | Rocket | | Toy Vehicle Form | Rocket | | UPC | 655365670193 | | Unit Count | 1.0 count | ## Images ![United Model A8-3, B4-4, B6-4 Mini Bulk Pack - Includes a Total of 9 Engines - Image 1](https://m.media-amazon.com/images/I/91gJoKxs+WL.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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ae/products/731857918-united-model-a8-3-b4-4-b6-4-mini-bulk](https://www.desertcart.ae/products/731857918-united-model-a8-3-b4-4-b6-4-mini-bulk) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-05-13*