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Designed for light weight single swing gates up to a maximum of 12 ft long or maximum weight of 300 lbs. Ideal for the DIY property owner, the MM271 is perfect for all single gate types including ornamental, chain link, tube, panel, vinyl and wood.

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Product Details

The Mighty Mule MM271 is designed for light-duty single swing gates with the following specifications:

  • Gate Length: Up to 12 ft
  • Gate Weight: Up to 300 lbs

Key Features:

Easy Installation for DIY Property Owners:

  • Ideal for the Do It Yourself property owner.
  • Comes equipped with detailed instructions for hassle-free setup.
  • Access online how-to videos for additional guidance.

12-Month Warranty:

  • Backed by a 12-month warranty for peace of mind.

Versatile Compatibility:

  • Suitable for all single gate types, including:
    • Ornamental gates
    • Chain link gates
    • Tube gates
    • Panel gates
    • Vinyl gates
    • Wooden gates
    • Fence gates
    • Iron gates
    • Metal gates

Solar Capable:

  • Add a Mighty Mule 10-watt solar panel (Model #FM123) for solar power.

HomeLink® Compatible:

  • Seamlessly integrates with HomeLink® systems.

UL325 Certified:

  • When it comes to the safety of your home, we don’t compromise. That’s why all Mighty Mule gate operators undergo rigorous testing to meet the highest safety standards set by UL325. Our commitment ensures that you get reliable and secure gate operation for your peace of mind.


WARNING: This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Single Swing Gate Opener

What's in the Box?

  • MM271 Gate Operator
  • Remote with Visor Clip
  • AC Transformer
  • Mounting Hardware
  • Instruction Manual

Battery (MMB200) is not included and is required.

Max Gate Length & Weight

Max Gate Length and Weight Combination

6 ft / 300 lbs

8 ft / 300 lbs

10 ft / 300 lbs

12 ft / 300 lbs

Installation Video


Warranty Information

12 Month Warranty when purchased directly from Mighty Mule or an authorized dealer.

Register your warranty here.

FREE Shipping On All Continental U.S. Orders Over $350

Best Customer & Technical Support in the Industry

Easy DIY Installation Tutorials, Resources, and Support

Key Specs

Gate Max Weight:

300 Pounds

550 Pounds

850 Pounds

Gate Max Length:

12 Feet

16 Feet

18 Feet

Smart Capable (MMS100):




Solar Capable (FM123):




Battery Included (FM150 or MMB200)




3D Installation Guide Available?




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Easy DIY installation for increased power during increased use.


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Eligible for Federal 30% Residential Energy Efficient Property Tax Credit!

Customer Reviews

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AGO Battery and Enclosure Accessory (MMB200)

Required for Mighty Mule Gate Openers. Battery not included for MM27X and MM37X


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Get notified when a vehicle drives up to the gate

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