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Alpine Chain Co. premium chainsaw chain replacement
$36.95
Taxes included. Shipping calculated at checkout.
Bar size
Gauge

Equivalent chain size

0.050" GAUGE

  • Stihl 23 RM
  • Oregon 20BPX

0.063" GAUGE:

  • Stihl 26RM
  • Oregon 22BPX

 

Exact Fitment Specifications

To ensure compatibility with your Stihl MS 291, verify your current guide bar matches these exact metrics:

CHECK YOUR BAR STAMPS, and send us a photo of your bar stamp in the chat bubble for a Guaranteed Fit!

 

Fits Saw Model: Stihl | MS 291

Bar Length: 16" 18" and 20" options

Chain Pitch: 0.325"

Chain Gauge: 0.050" and 0.063" options (CRITICAL)

Cutter Profile: Semi-chisel

Sharpening File Size: 4.8mm round

 

Performance

  • Durability: The semi-chisel tooth geometry is designed to withstand dry and dirty Australian hardwoods for sustained cutting. 

  • Specific use: For cutting dry firewood, Australian native hardwood timbers, soft timbers.

  • Industrial Hardened Steel: Manufactured for high-torque professional saws, resisting thermal wear and chain stretch during heavy, sustained load.

How to Verify Your Chain Size

If you are unsure if this is the correct chain for your Stihl MS 291, check the side of your current guide bar. The Pitch, Gauge, and Drive Link (DL) count are typically stamped directly into the bar near the mounting bolts.

Require technical verification? Chat with our specialist team using the chat bubble on screen, or ask our community on the Alpine Chain Co. Forum.

Guaranteed Fit

Send a photo of the stamps on your bar and the model of your saw to the on page chat, and we will guarantee that the chains we send will fit your saw. A free replacement will be supplied if the chain loop does not fit the specified saw.

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