Smith & Wesson K/L/N/X Frame .312 Serrated MIM Trigger - 416120000
Smith & Wesson .312" Serrated MIM Revolver Trigger
Factory-new OEM trigger, part 416120000, listed for select new-style Smith & Wesson K, L, N and X Frame revolvers. Its serrated .312" trigger face provides a textured finger contact surface. Confirm the exact trigger design and dimensions against your original part before ordering.
Part Details
- Brand: Smith & Wesson
- Part: Serrated MIM revolver trigger
- Part number / SKU: 416120000
- Trigger width: .312"
- Condition: Factory new OEM
- Construction: Metal injection molded (MIM)
Model Compatibility
| Frame family | Fitment guidance |
|---|---|
| K Frame | Select new-style revolvers only; verify exact model, dash revision and trigger dimensions. |
| L Frame | Select new-style revolvers only; verify exact model, dash revision and trigger dimensions. |
| N Frame | Select new-style revolvers only; verify exact model, dash revision and trigger dimensions. |
| X Frame | Select new-style revolvers only; verify exact model, dash revision and trigger dimensions. |
Fitment warning: The existing listing identifies this as a post-1997 new-style part, but a model-by-model or dash-specific interchange list has not been verified. Do not assume it fits every revolver in these frame families, or older pre-MIM trigger mechanisms. Caliber alone does not establish trigger fitment.
Before Installation
Compare your original trigger's width, shape, serrations and mechanism with this part. If unsure, confirm compatibility with a qualified gunsmith before purchase. Fitting and function checks by a qualified gunsmith are recommended for this internal fire-control part.