Smith & Wesson Model 18 Rebound Slide Assembly - K Frame .22 LR - Used OEM Part K319
Smith & Wesson K Frame Model 18 Rebound Slide Assembly
Part Number: K319
Condition: Used - Good
Frame: K Frame
Model: 18 Combat Masterpiece
Caliber: .22 LR
Finish: Blued steel
Weight: 1 oz
Product Details
Genuine Smith & Wesson factory rebound slide assembly removed from a K Frame Model 18 Combat Masterpiece and inspected. The rebound slide controls trigger reset and return, so it is central to smooth double-action operation.
What's Included
- 1 x Rebound slide
- 1 x Rebound spring
Model Compatibility Chart
| Frame | Model | Caliber | Fitment |
|---|---|---|---|
| K Frame | 18 Combat Masterpiece | .22 LR | Verified fit - part sourced from this model |
| K Frame | Other K Frame .22 models (17, 48) | .22 LR / .22 Magnum | May fit - contact us to verify before ordering |
| J / L / N / X Frame | Any | Any | Not compatible |
Only the Model 18 fitment is verified. Contact us with your model and serial number if your revolver is not listed.
Function
When you pull the trigger, the rebound slide moves forward to allow trigger travel. When you release it, the rebound spring pushes the slide back and resets the trigger. A worn rebound slide can cause a gritty pull, inconsistent reset, or trigger binding.
About the Model 18
Introduced in 1949 as the K-22 Combat Masterpiece, the Model 18 is a .22 LR target revolver on the medium K Frame, with adjustable sights, a 6-shot cylinder and typically a 4 inch barrel. It handles like a centerfire K Frame while being cheap to shoot.
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 "18" or a dash variant such as "18-1" or "18-2". Model numbers began in 1957-58, so a revolver without one may be a pre-model K-22. Contact us with your serial number if you need help.
Condition Notes
Used OEM assembly removed from a functioning Model 18. Normal wear consistent with use, surfaces inspected for excessive wear or damage, spring tension good. May show finish wear or handling marks typical of fired revolvers.
Installation Notes
- Professional gunsmith installation recommended
- Requires disassembly of the grip frame and internal components
- Rebound spring must be properly seated for correct function
- Improper installation can cause trigger malfunction
- 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.