Hi Timothy, Thanks for re asking this question. No this model doesn't come with a ported barrel SPECS - Taurus Model: 66 Type: Revolver: Double Action Caliber: 357 Finish: Stainless Steel Action: Double Action Stock: Rubber Grip Sight: Front: Ramp Rear: Adjustable Barrel Length: 4 Overall Length: 10.5 Weight: 38 oz Capacity: 7 Safety: Taurus Security System, Transfer Bar

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The barrel is not ported. It is a 4" barrel - 1:16.5" twist with 6 grooves "non-ported".

No it is not ported
UPC: 725327200154

Description: TAU M66 357M DA REV 4SS AS
Brand: Taurus
Model: 66
Type: Revolver: Double Action
Caliber: 357
Finish: Stainless Steel
Action: Double Action
Stock: Rubber Grip
Sight: Front: Ramp Rear: Adjustable
Barrel Length: 4
Overall Length: 10.5
Weight: 38 oz
Capacity: 7
Safety: Taurus Security System, Transfer Bar