The Smith & Wesson 642 LadySmith is a double-action-only revolver chambered in .38 S&W Special +P. It holds 5 rounds in a lightweight stainless steel frame that weighs 14.4 oz, making it one of the lighter carry revolvers in this caliber. 
 

Key Specifications 

• Model Name: 642 LS (LadySmith) 
• Action: Double Action Only 
• Caliber: .38 S&W Special +P 
• Capacity: 5 rounds 
• Barrel Length: 1.875 inches 
• Overall Length: 6.3 inches 
• Weight: 14.4 oz 
• Finish: Stainless Steel with Matte Silver Frame Finish 
   

Detailed Features 

The DAO hammer is concealed inside the frame, which eliminates the external hammer snag point that can catch on clothing during a draw. This makes the 642 well suited for pocket or inside-the-waistband carry. 
 
The stainless steel construction resists corrosion from carry sweat and weather exposure. At 6.3 inches overall, the 642 is compact enough for daily carry while still being manageable to grip during use. 
 
Fixed front and rear sights keep the design snag-free. The double-action trigger pull is longer and heavier by design, which requires deliberate trigger press before the gun fires.

The S&W 642 LadySmith .38 Special draws consistently positive reviews across a predictable set of topics.

The DAO mechanism is valued by carry-oriented buyers specifically because it removes the external hammer and reduces the chance of snagging on clothing or holster material. Shooters newer to revolvers find the trigger behavior straightforward to learn.

Compact dimensions and light weight at 14.4 oz get the most praise from people who carry daily. The gun disappears in a pocket holster or IWB setup in a way that heavier steel-frame revolvers can't match.

The .38 Special +P caliber rating is generally viewed as a balanced choice for defensive use -- enough stopping capability while remaining manageable in such a light frame.

The stainless steel finish gets favorable mentions for durability and carry resistance to wear and sweat.

Build quality and S&W reliability are cited frequently as reasons for choosing this model over alternatives.

Recoil is the most consistent criticism. A 14.4 oz revolver firing .38 Special +P produces more felt recoil than heavier guns, and a few shooters describe .38 +P loads as snappy. Most people manage it but note it takes practice.

The double-action trigger pull weight generates mixed feedback. Some owners find it heavy for precise work; others consider it appropriate for a carry gun. Holster availability is broad, and several users note the appeal of custom grip options for those wanting a better fit.