Specifications & Features:
S&W Model 642 Airweight revolver
.38 Special +P caliber
Double-action
5 round capacity
1.87" barrel
Small J-frame
No manual safety
.312" smooth combat trigger
Internal hammer
Integral front & fixed rear sights
6-5/16" overall length
Black rubber grips
Stainless steel finish
Aluminum frame
15.0 oz
Best used for law enforcement & self-defense

The ultimate backup and concealed carry handgun has arrived, bringing revolvers into the twenty first century. When you need a light weight carry revolver, you turn to Smith & Wesson's Small Frame Airweight Series. They are the original aluminum, small frame revolvers chambered in .38 S&W Special +P. They are available in the "Centennial" frame with fully enclosed hammer with one idea, perfect personal protection.