Smith & Wesson J Frame Barrel 2" Stainless Steel, Used - Models 637-1, 638-2, 642-1 .38 Special - JS8A
$42.99
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Smith & Wesson J Frame Barrel 2" Stainless Steel, Used - Models 637-1, 638-2, 642-1 .38 Special - JS8A
$42.99
Smith & Wesson J Frame Barrel 2" Stainless Steel - Used OEM Replacement
Part Number: JS8A | Condition: Used | Length: 2" | Material: Stainless Steel | Caliber: .38 Special
Compatibility
| Model | Caliber | Frame Size | Barrel | Compatible |
|---|---|---|---|---|
| Model 637-1 Airweight | .38 Special +P | J Frame | 2" Non-Pinned | ✅ Yes |
| Model 638-2 Bodyguard Airweight | .38 Special +P | J Frame | 2" Non-Pinned | ✅ Yes |
| Model 642-1 Airweight | .38 Special +P | J Frame | 2" Non-Pinned | ✅ Yes |
| Other J Frame .38 Special models | .38 Special | J Frame | Various | ⚠️ Verify part number |
Note: Non-pinned barrel. Barrel replacement requires proper headspace verification and timing check by a qualified gunsmith.
Specifications
| Attribute | Detail |
|---|---|
| Part Number | JS8A |
| Frame | J Frame |
| Caliber | .38 Special |
| Length | 2" |
| Material | Stainless Steel |
| Style | Non-Pinned |
| Condition | Used |
| OEM | Genuine Smith & Wesson Factory Part |
Installation & Technical Details
Professional Installation Required: Barrel replacement requires proper headspace gauging, timing verification, and forcing cone inspection by a qualified gunsmith. This is not a DIY installation.
What's Included: Barrel only.
Questions? We're Here to Help
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.