Smith & Wesson J-Frame M&P340 Handgun .357 Mag 5rd Capacity 1.875" Barrel Black - USED
$929.35
Lightweight Scandium alloy J-Frame revolver chambered in .357 Magnum with a 1.875″ barrel and 5-round capacity, purpose-built for concealed carry and personal defense. A proven used example of Smith & Wesson’s most popular small-frame defensive platform.
This item isn't stocked on our shelves. It ships to our Rubicon, WI store first, then is available for in-store pickup or transfer to your chosen FFL dealer (firearms only). Typical lead time varies by supplier — our team will follow up with a timeline after you order. Not available for direct home delivery. Firearm sales are final once accepted for transfer; no returns except for verified damage.
Out of stock
Smith & Wesson’s unique Scandium Alloy high strength frames allow for the lightest revolvers capable of firing .357 S&W Magnum®. The Smith & Wesson J-Frame has become the most popular small frame personal defense revolver on the market. With decades of reliable performance to its credit the J-frame line offers models capable of firing .22 LR .22 Magnum® .38 S&W Special and the more powerful .357 Magnum® loads. Smith & Wesson offers these revolvers from our production M&P Pro Series and Classics lines in three diverse hammer designs; internal exposed and shrouded. Model: M&P340
- Caliber: .357 Magnum®
- Capacity: 5 Rounds
- Barrel Length: 1.875" / 4.7 cm
- Front Sight: XS Sights® 24/7 Tritium Night
- Rear Sight: Integral U-Notch
- Grip: Synthetic
- Overall Length: 6.31" / 16.0 cm
- Action: Double Action Only
- Weight Empty: 13.3 oz / 377.8 g
- Material: Scandium Alloy Frame
- Stainless Steel Cylinder
- Finish: Matte Black
- Frame Size: Small – Internal Hammer
| Weight | 1.550 lbs |
|---|---|
| Dimensions | 12.250 × 7.000 × 2.450 in |
| Manufacturer | Smith & Wesson Inc. |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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