Product Overview
- Double-action-only revolver chambered in .357 Magnum / .38 Special with a 5-round cylinder.
- All-stainless steel construction on a small J-frame with a 2.13" barrel; no external hammer.
- No manual safety; hammerless design allows snag-free carry.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Smith & Wesson M640 in .357 Magnum / .38 Special is a double-action-only, hammerless revolver built on the small J-Frame platform. The stainless steel frame and 2.13" stainless steel barrel wear a stainless finish, and the pistol holds 5 rounds. It weighs 22.4 oz unloaded with an overall length of 6.6" and an overall height of 5".
The enclosed hammer design eliminates external snag points. Sights are black fixed, and the grip is synthetic. No manual safety is fitted.
Key Features
- .357 Magnum / .38 Special caliber; 5-round cylinder capacity
- Double-action-only operation with enclosed hammer for a snag-free profile
- 2.13" stainless steel barrel; stainless steel frame; stainless finish
- Small J-Frame platform; 22.4 oz unloaded; 6.6" overall length, 5" overall height, 1.3" width
- Synthetic grip; black fixed sights
- No manual safety
FFL & Compliance
This firearm must ship to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws. Magnum Ballistics does not provide legal advice or determine purchase eligibility. We ship only to the FFL dealer selected during checkout.