The S&W M&P 340 is a compact J-frame revolver built for reliable double-action performance in a lightweight scandium alloy frame. Chambered in .357 Mag, it delivers practical stopping power with a short 1.87-inch barrel and night sights that help you aim in low light. With a 5-round capacity and a concealed-carry-focused profile, it’s designed for everyday defensive carry.
Key Features
Scandium alloy frame helps keep weight down for easier everyday carry
Night sights for improved visibility in low-light conditions
Matte Black finish for a non-reflective, utility-focused look
1.87-inch J-frame barrel in .357 Mag for compact, carry-friendly performance
5-shot cylinder suitable for home defense or concealed carry
If you’re looking for a lightweight .357 Mag revolver with night sights and a compact profile, the S&W M&P 340 is built for carry-first use.
