Smith & Wesson M&P 340, 357 Magnum, 1.875″ Barrel, Black, 5 Rounds

Product Description

The Smith & Wesson M&P 340 357 Magnum revolver delivers compact, reliable firepower for concealed carry and personal defense. This double-action-only J-frame revolver features a 1.875-inch barrel and holds five rounds of proven stopping power. The lightweight scandium alloy frame keeps daily carry comfortable without sacrificing durability or performance.

Premium Sighting and Construction

Furthermore, the M&P 340 comes equipped with XS 24/7 tritium night sights that glow in low-light conditions without batteries. The integral U-notch rear sight provides reliable target acquisition. Additionally, the PVD black finish resists corrosion and maintains a professional appearance. As a result, you maintain accuracy in any lighting situation.

Built for Concealed Carry

The M&P 340 is purpose-built for daily concealed carry and personal protection. Its compact profile fits inside waistband and pocket holsters without printing. The comfortable rubber grips provide secure handling during high-stress situations. Moreover, this revolver has no internal lock, appealing to reliability purists who demand consistent performance.

Practical Performance and Versatility

The 357 Magnum cartridge delivers proven stopping power with manageable recoil for most shooters. Additionally, the M&P 340 safely chambers both 357 Magnum and 38 Special ammunition, offering flexibility for training and defensive use. The short barrel maintains velocity at personal defense distances. Therefore, this revolver earns trust among law enforcement, security professionals, and civilian defenders nationwide.

Ordering from Western Sport

Order online and we ship it to the licensed FFL dealer you choose near you — see how buying a gun online works. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: Is the M&P 340 357 Magnum suitable for concealed carry?

A: Yes, the M&P 340 is purpose-built for concealed carry. The compact 1.875-inch barrel and lightweight scandium frame make it ideal for daily carry in inside-waistband or pocket holsters without noticeable printing. This revolver is engineered for personal protection.

Q: Can I use 38 Special ammunition in this 357 Magnum revolver?

A: Yes, the M&P 340 safely chambers both 357 Magnum and 38 Special rounds. Additionally, 38 Special offers lighter recoil for practice and training. However, 357 Magnum provides superior stopping power for defensive use.

Q: What is the warranty on the Smith & Wesson M&P 340?

A: Smith & Wesson provides a limited lifetime warranty against manufacturing defects. Our staff at Western Sport can explain all warranty terms and coverage details.

Q: What makes the tritium night sights valuable on this revolver?

A: Tritium sights glow constantly without requiring batteries or external light activation. Therefore, you maintain your sight picture in darkness or low-light emergencies. Additionally, they provide reliable aiming when flashlights aren’t practical or available.

Additional information