The Smith & Wesson Model 640 is a purpose-built concealed carry revolver chambered in .357 Magnum, giving the carrier the option to run full-power magnum loads or standard .38 Special ammunition from the same platform. Built on S&W’s proven J-Frame, this double-action-only wheelgun features an enclosed hammer that eliminates snag points during a draw from concealment. At 23 ounces with a satin stainless finish, the 640 balances durability and everyday wearability in a compact, dependable package.
Key Specifications
- Chambered in .357 Magnum / .38 Special for versatile ammunition selection.
- The barrel measures 2.12 inches, optimized for concealed carry without sacrificing control.
- Cylinder capacity is 5 rounds on a compact J-Frame platform.
- Action is double action only with a concealed hammer for snag-free deployment.
- Frame and cylinder are constructed of stainless steel with a satin stainless finish for corrosion resistance.
- Grips are rubber synthetic for a secure, comfortable hold under recoil.
- Sights consist of a blade front and fixed rear for fast, intuitive target acquisition.
- The revolver weighs 23 ounces unloaded, keeping all-day carry manageable.
- Trigger is a target-width .312-inch double-action for consistent, controlled pull.
- An internal lock is included as an additional safety feature.
The Model 640 represents S&W’s commitment to no-compromise concealed carry. Whether it rides in a waistband holster, a jacket pocket, or a bedside drawer, this revolver delivers the reliability and stopping power that serious carriers demand. If you want a snag-free, all-stainless J-Frame that handles the full spectrum of .357 Magnum performance, the 640 belongs on your shortlist. Not available for direct shipment to California, and not for sale to Guam, Puerto Rico, or the U.S. Virgin Islands.
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