DESCRIPTION
The Smith & Wesson Model 640 (163690) is a stainless-steel, internal-hammer J-Frame in .357 Magnum with a 2.125" barrel—snag-free, double-action-only reliability for daily carry.
Key Features:
Internal Hammer (DAO): Snag-free draw with double-action-only operation
Stainless-Steel Build: Corrosion-resistant frame, barrel, and cylinder
.357 Magnum / .38 +P: Versatile defensive chambering in a compact package
Fixed Sights: Ramp front and notch rear for simple, durable aiming
Five-Shot J-Frame: Classic concealed-carry size with proven ergonomics
Synthetic Grip: Secure hold and controllable recoil in a lightweight form
Specifications:
Model / SKU: Model 640 / 163690
Caliber: .357 Magnum / .38 S&W Special +P
Capacity: 5 rounds
Action: Double Action Only (internal hammer)
Barrel Length: 2.125 in
Overall Length: 6.56 in
Weight: 22.6 oz
Frame Size / Material: J-Frame / Stainless steel
Cylinder / Barrel: Stainless steel / Stainless steel
Finish: Satin stainless
Sights: Black ramp front, fixed rear
Grip: Synthetic
Purpose: Concealed carry, personal defense
Why Buy from Fort Thompson Sporting Goods:
Rely on manufacturer-accurate specs and expert setup to carry a dependable, snag-free J-Frame with confidence.
Available now at Fort Thompson Sporting Goods!
