Smith & Wesson K Frame Barrel Pin Old Style Used Part 663
$6.99
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Smith & Wesson K Frame Barrel Pin Old Style Used Part 663
$6.99
Smith & Wesson K Frame Barrel Pin — Old Style (Pinned Barrel) | Used | Part #663
Factory OEM barrel pin for Smith & Wesson K Frame revolvers equipped with the traditional pinned barrel design. This is the original-style pin that passes through the frame and barrel lug to lock the barrel securely in place — a hallmark of classic S&W craftsmanship found on revolvers produced before the transition to crush-fit barrels.
This listing is for the barrel pin only. Condition: Used, factory original.
Specifications
- Part Number: 663
- Frame: K Frame
- Design: Old Style — Pinned Barrel
- Material: Steel
- Condition: Used / Factory Original OEM
Model Compatibility Chart
| Model | Caliber | Notes |
|---|---|---|
| Model 10 | .38 Special | Pinned barrel variants |
| Model 13 | .357 Magnum | Pinned barrel variants |
| Model 14 | .38 Special | K-38 Masterpiece, pinned |
| Model 15 | .38 Special | Combat Masterpiece, pinned |
| Model 16 | .32 Long / .32 H&R | Pinned barrel variants |
| Model 17 | .22 LR | K-22 Masterpiece, pinned |
| Model 18 | .22 LR | Combat Masterpiece, pinned |
| Model 19 | .357 Magnum | Combat Magnum, pinned |
| Model 48 | .22 Magnum | Pinned barrel variants |
| Model 53 | .22 Jet | Pinned barrel variants |
| Model 64 | .38 Special | Stainless, pinned variants |
| Model 65 | .357 Magnum | Stainless, pinned variants |
| Model 66 | .357 Magnum | Combat Magnum, pinned variants |
| Model 67 | .38 Special | Stainless, pinned variants |
Installation Note
Barrel pin installation and removal requires proper tooling and may require fitting by a qualified gunsmith to ensure correct alignment and function. Not recommended as a DIY repair without appropriate equipment.