Smith & Wesson Strain Screw Round Butt Stainless K L X Frame Factory New - 072280000
$9.99
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Smith & Wesson Strain Screw Round Butt Stainless K L X Frame Factory New - 072280000
$9.99
⚠️ Discontinued by Smith & Wesson — Limited remaining stock.
This listing is for one (1) factory new Smith & Wesson stainless steel strain screw for round butt grip frames on K, L, and X Frame revolvers.
Part Details
- Part Number: 072280000
- Condition: Factory New (OEM)
- Frames: K, L, X Frame
- Material: Stainless Steel
- Grip Frame Type: Round Butt only
- Part Type: Strain Screw
- Function: Secures the mainspring to the grip frame; controls mainspring tension and directly affects trigger pull weight
- Status: Discontinued by Smith & Wesson — no longer in production
- Fits: See compatibility chart below
Important: This screw is for round butt grip frames only. Square butt frames require a different strain screw. Verify your revolver’s grip frame configuration before ordering.
Model Compatibility
| Frame | Model | Caliber | Notes |
|---|---|---|---|
| K Frame | Model 64 | .38 Special | Round butt stainless |
| K Frame | Model 65 | .357 Magnum | Round butt stainless |
| K Frame | Model 648 | .22 WMR | Round butt stainless |
| L Frame | Model 242 | .38 Special | Round butt |
| L Frame | Model 296 | .44 Special | Round butt |
| L Frame | Model 396 | .44 Special | Round butt |
| L Frame | Model 619 | .357 Magnum | Round butt |
| L Frame | Model 620 | .357 Magnum | Round butt |
| X Frame | Model 500 | .500 S&W Magnum | Round butt |
Verify your model, dash number, and grip frame configuration before ordering. Contact us if you are unsure of compatibility.
Installation Note
Strain screw replacement requires action disassembly by a qualified gunsmith. Mainspring tension and trigger pull weight must be verified and adjusted after installation. Factory replacement parts are manufactured to original S&W specifications and tolerances.
We stock OEM Smith & Wesson revolver and pistol parts — new, new old stock, and used. Questions? Email or call us for all your S&W needs.