1,000 675

Top of the range, high torque farmer chainsaw.

Great for felling firewood and for building with wood. Long-life air filter service life for very long filter service life, economical 2-MIX engine, and decompression valve for effortless starting.


  • MS 391,Bar length 16″/40cm
  • MS 391,Bar length 20″/50cm
  • MS 391,Bar length 18″/45cm


Displacement cm³ 64.1
Power output kW/bhp 3.3/4.5
Weight kg 1) 6.2
Power-to-weight ratio kg/kW 1.9
Sound pressure level dB(A)2) 105
Sound power level dB(A) 2) 117
Vibration level left/right m/s²3) 4/4
STIHL Oilomatic saw chain type 3/8″ RM
Recommended bar length cm/inch 50cm/20″
  • 1) Without fuel, without bar and chain
  • 2) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
  • 3) K-factor according to DIR 2006/42/EC = 2m / s ²