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Product Summary

This STIHL® MS Series Gas-Powered Chainsaw is a high-tech workhorse with exceptional horsepower and host of handy features. Advanced, high-powered engine technology offers excellent fuel economy and long run times.
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What's Included

    (1) Stihl Chainsaw, 20in. Bar,Model# MS 311 20

Features + Benefits

  • 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
  • Pre-separation air filtration system technology boosts the efficiency of the engine's filter system, doubling the time between air filter cleanings
  • Lift and twist toolless fuel and oil cap with retainer eliminates the need for a tool when refueling
  • Side-access chain tensioner is very easy to get to, making it much more convenient for the user to adjust the saw chain with a bar wrench
  • Decompression valve vents compression in the cylinder and helps reduce the effort needed to pull the starter rope for easier starting

Key Specs

AttributeSpecification

item#

63871

Brand

Stihl

Manufacturer's Warranty

1 year limited warranty

Ship Weight

18.0 LB

Bar Length

20 in

Engine Displacement

59 cc

Chain Pitch

3/8

Chain Gauge

0.05 in

Fuel Capacity

20.3 oz
AttributeSpecification

Power Type

Gas

Horsepower

4.2

Case Included

No

Oil Capacity

11.8 oz

Oil Fuel Mix Ratio

50:1

Low Vibration Handle

Yes

Tool-Less Chain Tensioning

No

Product Weight

13.67 lb

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Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Repair Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.