Smith & Wesson

Specifications and Features:
S&W Model 637 Chiefs Special Airweight revolver
.38 Special +P caliber
Single/double-action
5 round capacity
1.87" barrel
Small J-frame
No manual safety
.312" smooth combat trigger
.240" Service hammer
Integral front & fixed rear sights
6-5/16" overall length
Stainless steel finish
15.0 oz