Smith & Wesson J Frame Hammer Assembly MIM .240" Blue, Factory New - 297170000
$34.99
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Smith & Wesson J Frame Hammer Assembly MIM .240" Blue, Factory New - 297170000
$34.99
Smith & Wesson J Frame Hammer Assembly MIM .240" Blue - Factory OEM Replacement
Part Number: 297170000 | Condition: Factory New | Spur Width: .240" | Type: MIM (Metal Injection Molded) | Finish: Blue
Compatibility
| Model | Caliber | Frame Size | Compatible |
|---|---|---|---|
| Model 337PD AirLite | .38 Special +P | J Frame | ✅ Yes |
| Model 431PD AirLite | .32 H&R Magnum | J Frame | ✅ Yes |
| Other J Frame centerfire models | .38 Special | J Frame | ⚠️ Verify part number |
| Rimfire J Frame models | .22 LR | J Frame | ❌ No — rimfire hammer required |
Note: Stirrup (hammer strut) is not included. This is a centerfire hammer only — not compatible with rimfire J Frame models.
Specifications
| Attribute | Detail |
|---|---|
| Part Number | 297170000 |
| Frame | J Frame |
| Caliber | Centerfire (.38 Special / .32 H&R Magnum) |
| Spur Width | .240" |
| Type | MIM (Metal Injection Molded) |
| Finish | Blue |
| Condition | Factory New |
| OEM | Genuine Smith & Wesson Factory Part |
Installation & Technical Details
Professional Installation Required: Hammer replacement requires full disassembly of the fire control group by a qualified gunsmith.
What's Included: Hammer only. Stirrup (strut), spring, and pins sold separately.
Questions? We're Here to Help
Not sure if this part fits your revolver? Contact us with your model number or serial number — we specialize in Smith & Wesson parts and can verify compatibility.
Shipping: Ships within 1–2 business days.