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- 3.49 HP gas-powered 50.2cc engine
- 20in. bar with 0.325in. RM 3 chain pitch
- Electronic Ignition for easier starting and smoother running
- Anti-vibration system minimizes vibration levels, helping to reduce operator fatigue and provide a more comfortable working experience
- Reduced-Emission Engine Technology is environmentally conscious, producing zero or low exhaust emissions

Product Summary
What's Included
-
(1) Stihl Farm Boss Chainsaw, 20in. Bar, 50.2cc, 0.325in. Chain Pitch, Model# MS 271 20
Features + Benefits
- Pre-separation air filtration system reduces dirt to be captured by the air filter, resulting in less frequent cleaning and maintenance, boosting the efficiency of the engine's filter system
- Tool-less fuel and oil caps with retainers allow you to simply lift the lever and twist the caps to remove or tighten -- no tools necessary
- Side-access chain tensioner provides easy access for saw chain adjustments with a bar wrench
Attribute | Specification |
---|---|
item# |
638541 |
Brand |
Stihl |
Manufacture's Warranty |
1 year limited warranty |
Ship Weight |
12.3 LB |
Bar Length |
20 in |
Engine Displacement |
50.2 cc |
Chain Pitch |
0.325 |
Attribute | Specification |
---|---|
Fuel Capacity |
16.9 oz |
Power Type |
Gas |
Horsepower |
3.49 |
Oil Capacity |
8.12 oz |
Oil Fuel Mix Ratio |
50:1 |
Product Weight |
12.3 lb |