Quick Look

Smith & Wesson introduced the M&P 40 in the mid-2000s as a polymer-framed, striker-fired pistol tailored for law enforcement. It emphasizes ergonomics and durability for consistent performance. The M&P 40 remains popular among duty users and self-defense enthusiasts.

Why It's a Top Choice

• Reliable 40 S&W caliber performance
• Ergonomic grip with interchangeable backstraps
• Corrosion-resistant stainless steel slide
• Wide variety of aftermarket parts
• Ambidextrous controls for versatility

Key Variants

M&P 40 Pro

Enhanced slide and trigger for competition shooters and tactical users seeking improved performance.

M&P 40 Compact

Compact frame ideal for concealed carry without sacrificing 40 caliber stopping power.

M&P 40 M2.0

Updated trigger and grip texture for enhanced control and shooting comfort.

Competitor Comparison Table

Feature	S&W M&P 40	Glock 22	Sig Sauer P320
MSRP	$650	$600	$700
Capacity/Size	15+1 rounds	15+1 rounds	15+1 rounds
Weight	27.9 oz	25.9 oz	29.2 oz
Optics-Ready	Available on M2.0 Pro	Available	Available
Trigger Type	Striker-fired	Striker-fired	Striker-fired
Notable Pro	Ergonomic grips	Lightweight	Modular design
Notable Con	Heaviest among peers	Less customizable grip	Higher MSRP

Best Use Cases

• Duty sidearm for law enforcement
• Self-defense at home or carry
• Range training and practice
• Competition shooting
• Personal collection

FAQs

Can I use aftermarket sights on the S&W M&P 40?

Yes, the M&P 40 supports many aftermarket sight options compatible with its slide design.

What is the trigger pull weight on the M&P 40 M2.0?

Smith & Wesson specifies a trigger pull weight of approximately 6.5 to 7.5 pounds on the M2.0 model.

How does the M&P 40 compare to the Glock 22 in reliability?

Both pistols are highly reliable; M&P 40 offers better ergonomics, Glock 22 is lighter and widely used.