GunsAmerica

Quick Look

Introduced in the early 1990s, .40 caliber pistols quickly gained favor among law enforcement for their balance of power and capacity. Designed to bridge the gap between 9mm and .45 ACP, .40 pistols offer increased stopping power without excessive recoil. Today, they're favored by both civilians and professionals seeking proven performance and versatility.

Why It's a Top Choice

Balances stopping power and capacity effectively
Common in law enforcement adoption and surplus availability
Widely supported by major handgun manufacturers
Ample aftermarket support for parts and accessories
Often available at lower cost than comparable 9mm models

Key Variants

Glock 23

Popular choice for duty and concealed carry, offering compact size and 13+1 capacity.

Smith & Wesson M&P40

Adopted by multiple agencies, known for ergonomic controls and modularity.

Sig Sauer P229 .40

Trusted sidearm for federal agents, robust alloy frame and refined DA/SA design.

Springfield XD40

Polymer-framed striker-fired pistol with grip safety, ideal for duty or range use.

Beretta Px4 Storm .40

Rotating barrel action reduces felt recoil; suitable for home defense and carry.

Competitor Comparison Table

Feature	.40 Pistols	9mm Pistols	.45 ACP Pistols
MSRP	$450–$700	$400–$750	$500–$850
Capacity	10–15 rounds	13–20 rounds	7–13 rounds
Weight	24–32 oz	18–30 oz	28–36 oz
Optics-Ready	Selective models	Broad availability	Limited models
Trigger Type	Striker or DA/SA	Mostly striker-fired	DA/SA common
Notable Pro	Greater energy than 9mm	Low recoil, fast follow-ups	Strong terminal performance
Notable Con	Sharper recoil than 9mm	Less stopping power	Lower capacity, higher recoil

Best Use Cases

Concealed carry with increased stopping power
Duty sidearms for law enforcement professionals
Range practice and defensive drills
Home defense with manageable size and recoil
Firearms collection featuring caliber diversity

FAQs

Can I still buy .40 pistols even though agencies switched to 9mm?

Yes, .40 caliber pistols remain widely available on the commercial market in both new and used condition.

What is the advantage of .40 over 9mm?

.40 S&W generally offers greater muzzle energy and penetration, with a trade-off in recoil and capacity.

How does .40 S&W recoil compare to other handgun calibers?

Recoil is sharper than 9mm but softer than .45 ACP; managing it is easier with proper grip and weight.

.40 PISTOLS for Sale