Smith & Wesson J-Frame revolvers have had your back since 1950. These small revolvers were designed to fire a full power round and are as simple and easy to use as they are reliable. Available in various calibers and with three diverse hammer designs, it is no surprise that the Smith & Wesson J-Frame has become the most popular, small-frame, defense revolver on the market.

The Model 637 is a variation of the Model 37 Chiefs Special Airweight® that integrates the time-tested features of the original with modern advancements. This ultra-light revolver is a favorite back-up and concealed carry firearm.

• Lightweight alloy frame for easy carry
• Stainless steel barrel and cylinder
• External hammer
• Rated for continuous +P Use

Width      1.3 in

Length      6.31 in

Height      4.3 in

Weight      14.5 oz

Caliber      38 S&W Special

Size      Small

Capacity     5

Action       Single/Double Action

Barrel Length     1.88

Grip      Synthetic

Sights      Integral

Optic Ready      No

Safety      None

Color/Finish      Silver

State Compliance       CA, CO, CT, DE, HI, IL, MD, MA, NJ, NY, OR, RI, VT, WA

Threaded Barrel      No

Barrel Material      Stainless Steel

Frame      Aluminum

Laser      No

10lb Trigger      Yes