The MS 311 is not part of the Stihl professional series.
Stihl Gas-Powered Chainsaw, 20in. Bar, Model# MS 311 20

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
- 4.2 HP gas-powered 59cc engine
- 20in. bar with 3/8in. chain pitch and 0.050 chain gauge
- Electronic Ignition for easier starting and smoother running
- Anti-vibration system minimizes vibration levels for comfortable handheld use and reduced operator fatigue
- Environmentally conscious Reduced-Emission Engine Technology produces zero to low exhaust emissions, performing cleaner than EPA and/or CARB exhaust emission standards
See full description
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.




