S&W Model 642 LS Ladysmith – .38 Special, 1.88″ BBL, 5-Rd

The S&W Model 642 LS Ladysmith – .38 Special, 1.88″ BBL, 5-Rd is a purpose-built J-frame revolver from Smith & Wesson, combining a lightweight aluminum alloy frame with a stainless steel barrel and cylinder. At just 15 ounces empty, this five-shot snub-nose is engineered for concealed carry and personal protection, with an enclosed hammer that eliminates snag points. Per Smith & Wesson specs, the 1.88-inch barrel and low-profile design make it a reliable choice for everyday readiness.

Manufacturer	Smith & Wesson
Model	642 LS Ladysmith
Material	Aluminum alloy frame, stainless steel barrel and cylinder
Compatibility	.38 Special ammunition; standard pressure and +P rated
Finish	Satin stainless (barrel/cylinder) with clear anodized aluminum frame
Weight	15.0 oz (empty, per manufacturer specs)
Condition	New

Key Features

• Enclosed Hammer Design – The internal hammer prevents snagging on clothing or holsters during a draw, critical for fast, reliable access under stress.
• Lightweight Aluminum Frame – Weighing only 15 ounces, this revolver reduces fatigue during all-day carry without sacrificing strength or durability.
• Stainless Steel Barrel and Cylinder – Corrosion-resistant materials ensure long-term reliability in humid or sweaty conditions, common for concealed carry.
• Five-Round Capacity in .38 Special – The 5-shot cylinder provides a proven defensive load, with +P capability for expanded stopping power when needed.
• 1.88-Inch Barrel for Discreet Carry – The compact barrel length minimizes overall footprint, allowing deep concealment in pocket holsters or ankle rigs.

Who It’s For

This revolver is built for the concealed carrier who prioritizes simplicity and reliability. It’s ideal for women and men who want a no-fuss defensive tool with a smooth double-action trigger pull. If you value snag-free draw, low maintenance, and the ability to fire +P loads without added weight, this fits your carry rotation.

Pros and Cons

• Pros: Lightweight (15 oz), snag-free hammer, corrosion-resistant stainless steel parts, +P rated, easy to conceal in any holster type.
• Cons: Fixed sights are basic and not adjustable; the double-action-only trigger has a heavier pull (approx. 12 lbs) that takes practice to master.

Comparison

Feature	S&W 642 LS Ladysmith	Ruger LCR .38 Special	Colt Cobra .38 Special
Weight (empty)	15.0 oz	13.5 oz	17.0 oz
Barrel Length	1.88″	1.87″	2.0″
Frame Material	Aluminum alloy	Polymer with aluminum insert	Aluminum alloy
Hammer Type	Enclosed (internal)	Enclosed (internal)	Exposed (shrouded)
Capacity	5 rounds	5 rounds	6 rounds
+P Rated	Yes	Yes	Yes
MSRP (approx.)	$519.71	$469.00	$699.00

FAQ

Is the S&W Model 642 LS Ladysmith safe for +P ammunition?

Yes, per Smith & Wesson specs, the 642 LS is rated for +P .38 Special loads. This allows you to use higher-pressure defensive ammunition for improved terminal performance while maintaining the revolver’s lightweight frame.

What holsters work best with the enclosed hammer?

Any holster designed for J-frame snub-nose revolvers will fit. The enclosed hammer makes it compatible with pocket holsters, IWB holsters, and ankle rigs without snagging. Brands like Desantis and Galco offer specific models for the 642.

Can I dry fire this revolver for practice?

Yes, the S&W 642 LS can be dry fired safely. The internal hammer and firing pin design are built to withstand repeated dry fire practice. Use snap caps to protect the cylinder face if desired.

What is the trigger pull weight on the 642 LS?

The double-action-only trigger pull is approximately 12 pounds, typical for a defensive J-frame revolver. This heavier pull acts as an additional safety feature and requires deliberate trigger control, which is standard for this type of firearm.

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Last updated: April 2026