Smith & Wesson Model 13 Grooved Trigger .265 Inch - K Frame .357 Magnum Black - Used OEM Part K873
Smith & Wesson K Frame Model 13 Grooved Trigger - .265 Inch Black
Part Number: K873
Condition: Used - Excellent, cleaned, inspected and guaranteed
Frame: K Frame
Model: 13
Caliber: .357 Magnum / .38 Special
Trigger Width: .265 inches
Style: Grooved (serrated) face
Finish: Black
Weight: 4 oz
Product Details
Genuine Smith & Wesson factory trigger removed from a K Frame Model 13 revolver, cleaned and inspected. The .265 inch width is the standard service size, and the grooved face gives positive finger contact for consistent double-action control.
What's Included
- 1 x Grooved trigger, .265 inch
Model Compatibility Chart
| Frame | Model | Caliber | Fitment |
|---|---|---|---|
| K Frame | 13 | .357 Magnum / .38 Special | Verified fit - part sourced from this model |
| K Frame | Other K Frame models | Various | May fit - contact us to verify before ordering |
| J / L / N / X Frame | Any | Any | Not compatible |
Only the Model 13 fitment is verified. Contact us with your model and serial number if your revolver is not listed.
Trigger Width Reference
- .265 in - standard service trigger (this part)
- .312 in and .500 in - target triggers
- .400 in and wider - combat triggers
About the Model 13
Introduced in 1974, the Model 13 is a heavy-barrel, fixed-sight K Frame service revolver chambered in .357 Magnum that also fires .38 Special. It was a police standard through the 1970s and 80s, essentially the fixed-sight counterpart to the adjustable-sight Model 19 Combat Magnum.
How to Identify Your S&W Model
Swing out the cylinder and check behind the yoke on the frame for the stamped model number. You should see "13" or a dash variant such as "13-1" or "13-2". Model numbers began in 1957-58. Contact us with your serial number if you need help.
Condition Notes
Used OEM trigger removed from a functioning Model 13. Professionally cleaned and inspected, engagement surfaces checked for excessive wear or damage, grooves sharp and well defined. The black finish may show minor wear typical of service revolvers.
Installation Notes
- Professional gunsmith installation strongly recommended
- Requires disassembly of the grip frame and internal action components
- Trigger must be fitted for correct engagement with the other action parts
- Improper installation can cause dangerous malfunctions
- Factory OEM part made to S&W specifications
Questions?
We specialize in Smith & Wesson pistol and revolver parts - used, new old stock, refurbished, and new. Email sales@usagunsandgear.com or call 770-544-8075.