Smith & Wesson 340 .357 Magnum

The Smith & Wesson 340 is a compact J-frame revolver chambered for .357 Magnum, intended for personal defense and short-range range use. Its lightweight scandium alloy frame and enclosed hammer make it suitable for concealed carry and everyday carry scenarios where a small, reliable revolver is desired.

The M&P 340 pairs a high-strength scandium alloy frame with a short barrel and a slim profile for ease of carry. Ergonomic controls and XS Sights 24/7 tritium front sight with an integral U-notch rear sight support sight acquisition in low-light conditions, while the enclosed (concealed) hammer reduces snag risk.

Key Specifications

• The caliber is .357 Magnum.
• The action is Double Action Only.
• The capacity is 5 rounds.
• The barrel length is 1.87 inches.
• The barrel length range is 1 to 1.99 inches.
• The frame material is Scandium Alloy.
• The frame designation is J FRAME.
• The sights are XS Sights 24/7 tritium front and integral U-notch rear.
• The hammer type is Concealed.
• The firearm includes No Internal Lock.

This firearm is not available for sale in Puerto Rico, the U.S. Virgin Islands, and Guam.

For a compact, lightweight revolver option from Smith & Wesson, the M&P 340 offers .357 Magnum performance in a J-frame package with tritium-equipped sights and a scandium alloy frame. Buy the Smith & Wesson 340 .357 Magnum online today for a discreet, range-capable revolver option.

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