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Quick Look

The Smith & Wesson SD40 was introduced in 2007 as a compact pistol chambered in .40 S&W. Designed for law enforcement and personal defense, it offers reliable performance with a striker-fired action. Though discontinued, it remains popular among collectors and users valuing simplicity and stopping power.

Why It's a Top Choice

Striker-fired trigger system for consistent pulls
Compact size suits concealed carry
Durable stainless steel slide resists corrosion
Simple manual safety for added security
Reliable .40 S&W chambering with good stopping power

Key Variants

S&W SD40 VE — An affordable polymer-frame version with similar performance for budget-conscious buyers.

Competitor Comparison Table

Feature	S&W SD40	Glock 23	Sig P229
MSRP	$500–600 (discontinued)	$700–750	$850–950
Capacity/Size	13+1 rounds, 4.25\" barrel	13+1 rounds, 4\" barrel	13+1 rounds, 4\" barrel
Weight	28.3 oz (stainless slide)	23.6 oz (polymer slide)	34 oz (all steel)
Optics-Ready	No	No	Some models Yes
Trigger Type	Striker-fired	Striker-fired	Double-action/single-action
Notable Pro	Simple manual safety	Lightweight and reliable	Excellent trigger and accuracy
Notable Con	Heavier than polymer pistols	Less tactile trigger reset	Heavier and costlier

Best Use Cases

Personal self-defense and concealed carry
Law enforcement duty handgun
Range practice and training
Collection of discontinued compact pistols

FAQs

Can I carry the S&W SD40 concealed?

Yes, its compact size and manageable weight make it suitable for concealed carry with appropriate holsters.

What is the trigger type of the S&W SD40?

It features a striker-fired trigger system offering consistent trigger pulls without an external hammer.

How does the S&W SD40 compare to the Glock 23?

Both are compact .40 S&W pistols; SD40 has a manual safety and stainless slide, Glock is lighter with a polymer slide.

S&W SD40 for Sale