Smith and Wesson 642 UC Features The 642 UC operates in double action only providing a consistent trigger pull that supports safe and intuitive operation under stress. Enhanced internal components include titanium pins and an improved trigger system that contribute to smoother function and long-term durability. Chamfered charge holes and beveled cylinder edges aid in faster more efficient reloads when time matters most. This revolver is equipped with a high-visibility XS front night sight paired with a black U-notch rear sight to ensure rapid sight alignment in varied lighting conditions. The black rubber UC high horn grips provide a secure comfortable hold while helping manage recoil in a lightweight frame. Compact dimensions and thoughtful refinements make the 642 UC a practical choice for everyday carry and close-range defensive use. Smith and Wesson 642 UC Specifications Manufacturer: Smith and Wesson Family: 642 Series Model: 642 UC Type: Revolver Item Group: Double Action Centerfire Revolvers Action: Double Action Only Caliber/Gauge: .38 Special Frame: Aluminum Frame Finish: Matte Stainless Finish Type: Stainless Steel Barrel Length: 1 7/8 Overall Length: 6.3 Capacity: 5 Sights: XS front night sight with black U-notch rear Sight Type: Fixed Stock/Grips: Black Rubber UC High Horn Grip Type: Synthetic Weight: 15.3 oz Additional Info: Titanium pins and enhanced trigger Additional Info: Chamfered charge holes Additional Info: Beveled cylinder edges