Rockets & Rocket Accessories > Rocket Engines > Rocket Black Powder Engines - Mini Bookmark this Page

Estes - ESTT1503 EST1503 1503 047776015036 0047776015036
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Regularly Purchased Together

Browse Estes

Estes 1/2A3-2T Mini Engine (4)
Estes 1/2A3-2T Mini Engine (4)
View Larger Picture

Shipping Note: Flammable, cannot be shipped via Air

Stock Number
Retail Price
Tower's Low Price
FREE shipping when ordering this item on our web site... click for more information
Stock Status
In Stock
Buy Now
Add to wish list
—— Share ——

Regularly Purchased Together
— Customers who purchased the above product also bought the following —
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.
1.  LXF395 Estes A3-4T Mini Engine (4)   8.19  Buy Now
2.  LXF563 Estes Recovery Wadding 4.39  Buy Now
3.  LXDWLH Estes Solar Model Rocket Starters 4.39  Buy Now
4.  LXF397 Estes A10-3T Mini Engine (4)   8.19  Buy Now
5.  LXF570 Estes Launch Lug Packs 4.79  Buy Now
6.  LXWGN2 Estes Mini Max Rocket Kit Skill Level 1 9.99  Buy Now
Product Image

Tech Notes
This is the 1/2A3-2T Mini Model Rocket Engines/Motors from Estes.
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.


Single stage engine
Mini engine designed for flights in lightweight rockets
Engines tested and certified by the NAR
Easy to use and comes with clear instructions
Available in blister pack package


Four 1/2A3-2T Engines
Four Igniters
Four Igniter Plugs


Model rocket
Adult Supervision for Children Under 12


Length: 1.75" (4.4cm)
Diameter: .5" (13mm)


WARNING: Flammable. Read instructions before use

Do not burn, soak in water to destroy

Due to small parts that could cause a choking hazard please keep
away from children 3 years of age and younger

For your safety and enjoyment, always follow the NAR Model Rocketry
Safety Code while participating in any model rocketry activities

Residents of California, New Jersey, Rhode Island and North Dakota
please review the Terms of Sale for state specific restrictions

Estes products may contain chemicals known to the State of
California to cause cancer, birth defects or other reproductive

sdw 6/22/01
updated tlc 12/13/12

– If you need more information, use these Estes resources –
Web Site:
Phone: 217-398-8970
  Postal Address:

Click here for Units of Measure Conversion Calculators

Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
See Tower Hobbies
Reviews at
Hobbico, Hobby & Model Construction
Supplies - Retail, Champaign, IL
We accept the following: We accept the following payment methods: Discover, MasterCard, Visa, American Express, Diners Club International, JCB, China UnionPay, PayPal, and PayPal Credit.
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Copyright © Tower Hobbies All rights reserved. Do not duplicate or redistribute in any form.