Standard or M-Tronic
Choose a traditional carburetor or automatic engine management for changing conditions.

STIHL® PROFESSIONAL MAGNUM® CHAINSAW FAMILY
High-output professional power with a traditional carburetor for felling, bucking and large-diameter timber work.
Image note: Product photos may show optional equipment, including a lightweight guide bar. The selected package description and price—not the photo—determine what is included.
$1,859.99
MS 661 · 20-inch standard-bar package
The R designation means a full-wrap handle for comfortable cutting from either side; it is not a Rescue model. Other bar and chain combinations are available. Ask your STIHL PRO for details. Price may vary.
Online checkout is completed securely on STIHL.com. Select Garland Saw & Lawnmower for local pickup. STIHL.com will show the configurations currently available for online purchase.
Big timber without a confusing menu
All four ordinary MS 661 versions stay together: standard or M-Tronic, each with standard-handle and full-wrap R configurations.
Choose a traditional carburetor or automatic engine management for changing conditions.
The R versions support comfortable cutting positions from either side, with less ground clearance.
Garland Saw provides setup, genuine STIHL parts and experienced service after the sale.
For your chainsaw
Keep the chain sharp and choose the protection appropriate for the work.
Sharpening & chain maintenanceFiles, guides, filing kits, gauges and maintenance tools matched to chain size.
Personal protection equipmentShop chaps, helmets, eye and hearing protection, gloves, boots and workwear.Contact Garland Saw to confirm current pricing, package availability and the right configuration for your work.
Safety & product information
Read and follow the operator’s manual and all safety instructions supplied with the product.