Stihl MS400

The STIHL MS 400 C-M is one of the most advanced professional chainsaws in its class, delivering exceptional cutting performance with an outstanding power-to-weight ratio. Weighing only 12.8 pounds while producing an impressive 5.4 horsepower, this saw is built for professionals who demand maximum performance without extra weight.

Equipped with a 20-inch bar and chain, the MS 400 C-M is ideal for tree felling, firewood cutting, storm cleanup, and heavy-duty forestry work. Its innovative magnesium piston design provides increased engine performance, faster acceleration, and reduced overall weight for superior handling and efficiency.

The advanced M-Tronic™ electronic carburetor system automatically adjusts fuel and ignition settings for optimal power in changing conditions, while the decompression valve allows for easier and smoother starting. Tool-less fuel caps make refueling quick and convenient on the job.

Features:

• Powerful 5.4 HP professional engine
• Lightweight 12.8 lb design
• Excellent power-to-weight ratio
• 20” guide bar and chain included
• Advanced magnesium piston technology
• STIHL M-Tronic™ intelligent engine management
• Tool-less fuel and oil caps
• Decompression valve for easy starting
• Professional-grade durability and performance
• Built for demanding forestry and tree work

The STIHL MS 400 C-M combines lightweight handling, cutting-edge technology, and serious cutting power — making it one of the best-performing professional chainsaws available today.