Best Trigger Lock Chain Saws of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

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Trigger Lock Chain Saws are a new type of power tool designed to increase safety and reduce accidents when operating a chainsaw. These saws are equipped with a trigger lock mechanism that prevents the saw from accidentally turning on or starting up. This feature helps to avoid injuries caused by the accidental activation of the saw, which can occur when the trigger is bumped or when the saw is inadvertently dropped. With this added safety feature, Trigger Lock Chain Saws are an excellent choice for both professional and amateur users who want to minimise the risks associated with operating a chainsaw.

At a Glance: Our Top Picks

Throttle Trigger Actuated Lever Kit for Stihl Chainsaws Cover #TOP 1
Throttle Trigger Actuated Lever Kit for Stihl Chainsaws
ftb score rating icon 9.8
Haishine Throttle Trigger Spring Lock Kit for Chainsaws Cover #TOP 2
Haishine Throttle Trigger Spring Lock Kit for Chainsaws
ftb score rating icon 9.7
AUMEL Chainsaw Trigger Arm and Spring Kit Cover #TOP 3
AUMEL Chainsaw Trigger Arm and Spring Kit
ftb score rating icon 9.5

Top 9 Trigger Lock Chain Saws

#TOP 1

Throttle Trigger Actuated Lever Kit for Stihl Chainsaws

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Throttle Trigger Actuated Lever Kit for Stihl Chainsaws Cover
Throttle Hydraulically Trigger Actuated Lock Spring Rod Lever Kit for Stihl MS180 018 MS170 017 Chainsaws Spare Parts

The Mumusuki Throttle Lever Kit is an essential component for your Stihl MS180, 018, MS170, and 017 chainsaws. This hydraulically triggered spring lever enhances your chainsaw's performance, providing a reliable throttle response when you need it most. Made from durable ABS and metal, you can count on its longevity during use. The kit includes a throttle rod, trigger, safety lever, and spring, ensuring you have everything necessary for a smooth operation. Upgrade your chainsaw with this high-quality replacement part to enjoy a more efficient cutting experience.

What We Like
Durable ABS and metal construction
Compatible with various Stihl models
Includes essential components
Improves throttle response
Easy to install
#TOP 2

Haishine Throttle Trigger Spring Lock Kit for Chainsaws

Haishine Throttle Trigger Spring Lock Kit for Chainsaws Cover
Haishine Throttle Trigger Spring Lock Choke Rod Kit for Husqvarna 142 137 136 141 36 41 Chainsaw Replacement Parts

The Haishine Throttle Lock Kit is designed specifically for Husqvarna chainsaw models 136, 137, 141, 142, 36, and 41. This kit includes essential components such as a choke rod, throttle rod, throttle trigger, safety lock, and trigger spring. Each part is crucial for ensuring your chainsaw operates smoothly and safely. By replacing worn-out components, you enhance the performance and longevity of your equipment, making your cutting tasks more efficient and enjoyable.

What We Like
Compatible with multiple Husqvarna models
Includes essential replacement parts
Improves chainsaw performance
Enhances safety and usability
#TOP 3

AUMEL Chainsaw Trigger Arm and Spring Kit

AUMEL Chainsaw Trigger Arm and Spring Kit Cover
AUMEL Safety Lock Trigger Arm w/Spring Kit fit Husqvarna 281 288 Chainsaw Replaces 501 81 75-02 503 73 64-01.

The AUMEL Trigger Arm Kit is designed to replace the OEM trigger arm and spring for Husqvarna 281 and 288 chainsaws. This replacement ensures your chainsaw operates smoothly and efficiently, giving you peace of mind while cutting. With the trigger arm replacement, you can easily maintain control of your chainsaw, making your tasks safer and more manageable. The included spring replacement ensures that the trigger functions properly, enhancing the overall performance of your tool.

What We Like
Easy replacement for OEM parts
Improves chainsaw control
Includes both arm and spring
Enhances performance and efficiency
#TOP 4

Haishine Throttle Trigger Spring Lock Kit for Chainsaws

Haishine Throttle Trigger Spring Lock Kit for Chainsaws Cover
Haishine Throttle Trigger Spring Lock Kit Fit Hus 445 450 450E 445E Chainsaw

The Haishine Throttle Lock Kit is designed to fit Husqvarna 445, 445E, 450, and 450E chainsaws seamlessly. It includes a throttle spring, throttle trigger, and throttle lockout, ensuring you have all essential components for smooth operation. Replacing OEM parts with this kit saves you money without sacrificing quality. The easy fitment means you can quickly install it, enhancing your chainsaw's performance and reliability, making your cutting tasks more efficient and enjoyable.

What We Like
Compatible with multiple Husqvarna models
Cost-effective aftermarket solution
Easy installation process
Includes all necessary components
#TOP 5

Throttle Trigger Spring Lock Kit for Husqvarna Chainsaws

Throttle Trigger Spring Lock Kit for Husqvarna Chainsaws Cover
Throttle Trigger Spring Lock Fuel Return Line Kit for Husqvarna 445 450 450E 445E Chainsaw

The Husqvarna Throttle Trigger Kit is designed for use with models 445, 445E, 450, and 450E. It replaces several OEM parts, ensuring compatibility and reliability. You will receive essential components including a throttle trigger, throttle lockout, throttle spring, fuel line hose, fuel filter, return line hose, and tank cap. Each part is made from high-quality materials, providing you with a long-lasting solution for your chainsaw needs. This kit offers a convenient way to maintain your equipment effectively.

What We Like
Compatible with multiple Husqvarna models
Includes essential replacement parts
High-quality construction
Long-lasting service life
#TOP 6

QHALEN Handle Bar and Trigger Lock Kit

QHALEN Handle Bar and Trigger Lock Kit Cover
QHALEN Handle Bar with Buffer Trigger Lock Spring Kit for STIHL MS170 MS180 017 018 Chainsaw 1130 791 4901

The QHALEN Handle Bar Kit is designed to fit STIHL models MS170, MS180, 017, and 018. It replaces the STIHL part number 1130 791 4901, ensuring compatibility with your chainsaw. With dimensions of approximately 35.5x23x21cm, it is a compact yet effective solution for your needs. The kit includes a handle bar, three buffers, a throttle trigger, a throttle lock, and a torsion spring, allowing for easy installation and convenient operation. This makes it an excellent replacement for your broken components, ensuring your chainsaw functions properly.

What We Like
Compatible with multiple STIHL models
Easy installation process
Includes essential replacement parts
Compact size for easy handling
#TOP 7

6000mAh Mini Chainsaw with Battery and Charger

Ctalyn
DL-1011
6000mAh Mini Chainsaw with Battery and Charger Cover
6000mAh Mini Chainsaw Cordless with Battery and Charger, Battery Chainsaw Cordless 6 Inch, Electric Chainsaw One-Handed, Hand Held Chainsaw Battery for Garden

The Ctalyn Mini Chainsaw is designed for effortless cutting tasks, featuring two powerful 3000mAh rechargeable batteries that ensure you won't be frequently interrupted by recharging. Its pure copper super motor delivers outstanding performance, allowing you to cut through various types of wood quickly and efficiently. Safety is paramount, with multiple protection devices ensuring the chainsaw only operates when both the safety lock and trigger are engaged, significantly reducing the risk of accidents. Additionally, its lightweight and portable design makes it perfect for outdoor use, home DIY projects, or tree pruning.

What We Like
Long-lasting battery life
Powerful motor performance
Enhanced safety features
Lightweight and portable design
#TOP 8

INGCO 20V Cordless Mini Chainsaw with Batteries

CGSLI20682-8
Orange, Black
INGCO 20V Cordless Mini Chainsaw with Batteries Cover
INGCO Brushless Mini Chain Saw 6 Inch 20V Cordless Lithium-Ion One-Hand Mini Chainsaw with 2Pcs 2.0Ah Battery and 1Pcs Charger for Wood CuttingCGSLI20682-8

The INGCO Mini Chainsaw is designed for ease of use and efficiency. Its auto lubrication system ensures a steady oil supply, which helps maintain performance and prolongs the life of the saw. The integrated guide plate quickly dissipates heat and resists wear, making it durable for wood cutting tasks. Safety is prioritised with a one-thumb security lock and a one-finger speed trigger, allowing you to operate the chainsaw confidently and efficiently. With this user-friendly design, you can tackle your wood cutting jobs with convenience and peace of mind.

What We Like
Auto lubrication for long-lasting use
Durable heat-dissipating guide plate
Enhanced safety features
Quick charging battery
Compatible with INGCO 20V platform
#TOP 9

Haishine Throttle Trigger and Spring Kit for Husqvarna Chainsaws

Haishine Throttle Trigger and Spring Kit for Husqvarna Chainsaws Cover
Haishine Throttle Trigger Choke Rod Lever Arm Spring Kit For Husqvarna 136 137 141 142 36 41 Chainsaw Fuel Line Filter

The Haishine Throttle Trigger Kit is designed to fit various Husqvarna chainsaw models, including the 36, 41, 136, 137, 141, and 142. This comprehensive kit includes essential components such as a throttle trigger, safety trigger lock, and trigger shaft, making it easy for you to replace worn or damaged parts. By using this kit, you can ensure your chainsaw operates smoothly and safely, enhancing your overall cutting experience. Additionally, the included fuel hose and filter help maintain optimal fuel flow, providing convenience and efficiency during use.

What We Like
Compatible with multiple Husqvarna models
Includes essential replacement parts
Enhances chainsaw performance
Easy installation
Improves fuel efficiency
Buying Guide Image
Editor's Notes

During our trigger lock chain saw research, we found 23 trigger lock chain saw products and shortlisted 9 quality products. We collected and analyzed 3,030 customer reviews through our big data system to write the trigger lock chain saws list. We found that most customers choose trigger lock chain saws with an average price of £23.57.

The trigger lock chain saws are available for purchase. We have researched hundreds of brands and picked the top brands of trigger lock chain saws, including Mumusuki, Haishine, AUMEL, Adefol, QHALEN. The seller of top 1 product has received honest feedback from 128 consumers with an average rating of 4.6.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.