Smith & Wesson | M&P340 | .357 Mag | 1.875 in | 103072

The Smith & Wesson M&P340 is a compact J-Frame revolver built around a lightweight scandium alloy frame and stainless steel cylinder. It features a short 1.875 inches barrel, a 5-round cylinder, an enclosed hammer, and XS 24/7 tritium front sight with an integral U-notch rear. This model ships without an internal locking device and is configured as double-action-only for a consistent trigger pull.

Common applications for the M&P340 include everyday carry (EDC) and close-range range practice or backup carry due to its compact footprint and sighting setup.

Product Specifications

• The UPC is 022188030723.
• The model is M&P340.
• The manufacturer is Smith & Wesson.
• The caliber is .357 Magnum and it is compatible with .38 Special.
• The capacity is 5 rounds.
• The barrel measures 1.875 inches.
• The action is Double Action Only.
• The frame material is scandium alloy.
• The cylinder is stainless steel with a Black PVD finish.
• The external finish is listed as matte black (Armornite).
• The sights are XS Sights 24/7 tritium front with an integral U-notch rear.
• The grip is black synthetic (rubber).
• The overall length is listed as 6.31 inches.
• This firearm does not include an internal lock.
• The hammer style is enclosed / concealed.

Compact and mechanically straightforward, the M&P340 pairs a modern scandium frame with proven J-frame ergonomics and XS tritium sights to provide a small revolver suitable for discreet carry and reliable close-range performance. Its short barrel and enclosed hammer keep the profile compact while the tritium front sight aids sight acquisition in low light.

Owners commonly praise the M&P340 for its lightweight scandium frame and dependable operation; reviewers also note the effective low-light performance of the XS 24/7 tritium front sight.

Related Videos: