Smith & Wesson Model 66 K-Frame .300" Smooth Trigger - 66190
$49.99
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Smith & Wesson Model 66 K-Frame .300" Smooth Trigger - 66190
$49.99
Smith & Wesson Model 66 .300-inch Trigger
Used stainless trigger assembly for the Smith & Wesson Model 66 K-frame revolver. This old-style trigger has a smooth face, measures .300 inch wide, and is described as a non-MIM part. Part number: 66190. Inspect the photos and compare your original part before ordering; this is a used component and may show wear.
Model compatibility
| Model | Listed fitment | Check before purchase |
|---|---|---|
| 66, 66-1, 66-2, 66-3 | Included in seller's stated Model 66 through 66-7 range | Compare trigger width and original assembly |
| 66-4, 66-5, 66-6, 66-7 | Included in seller's stated range; later revisions may differ | Confirm non-MIM trigger geometry and fitting requirements with a qualified gunsmith |
Fitment note: The stated model range does not establish interchangeability for every production variation. Match your existing .300-inch trigger and internal geometry before installation. Not advertised for Model 66-8 or other models.
Caliber: .357 Magnum. Frame: K. Condition: used. Professional installation and fitting may be required.