Stihl MS 661 R MAGNUM

Stihl MS 661 R MAGNUM


Powered by a robust gas engine, the Stihl MS 661 R Magnum delivers relentless power essential for felling, de-limbing, and bucking large-diameter trees. With a powerhead weight of 16.8 pounds and a recommended guide bar length of 25 inches, this chainsaw ensures optimum cutting performance in diverse applications.

The Stihl MS 661 R Magnum is the epitome of professional-grade chainsaws, meticulously engineered to meet the demands of the most challenging cutting tasks. It embodies a perfect fusion of power, reliability, and innovation, tailored to cater to the needs of forestry, municipal, and tree service professionals.

Advanced Features for Efficiency

This chainsaw embodies a non-electronic, proven design, fostering reliability and efficiency in operation. Its fuel-efficient engine and low-maintenance air filtration system not only minimize operating costs but also ensure consistent performance, even in demanding environments.

Comfort and Control

Incorporating the STIHL anti-vibration management system, the MS 661 R Magnum reduces operator fatigue significantly, enabling prolonged use without compromising precision. The wrap handle design allows for versatile use, providing comfort and control in various cutting positions.

Environmental Consciousness

Stamped with the STIHL Inc. “Caring for Nature” seal, this chainsaw is a testament to environmental responsibility. With zero to low exhaust emissions, it exceeds EPA and/or CARB standards, emphasizing eco-friendliness without compromising power.

User-Centric Design

Ease of use is paramount with features like the ElastoStart™ starter handle, fuel, and oil cap retainers for added convenience, and an adjustable automatic oiler for customized lubrication based on cutting conditions.

Engine Protection and Durability

Equipped with an HD2 air filter, the MS 661 R Magnum ensures engine protection and longevity. Its washable design extends filter life, allowing for longer operational durations between cleanings, even in dusty and dry conditions.


The Stihl MS 661 R Magnum stands tall as a beacon of excellence in the realm of professional chainsaws. With a perfect blend of power, innovation, and user-centric features, it redefines the standards of performance, making it the ultimate tool for professionals seeking reliability, power, and environmental consciousness in their cutting endeavors.

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Reviews (3)

Great Chain Saw
April 5, 2023

Great Chain Saw

Bought a few months ago. Great cordless chainsaw. Lots of power, and long lasting battery. Highly recommend!

April 9, 2023

Amazing saw

been using Stihl most my life. Always an amazing product

April 15, 2023

Just got this a week ago

Just got the ms661 r magnum a week ago to replace an old saw and love the power it has. Hoping to find a ms 881 to as I love my Stihl chainsaws