40 S&W for Sale
Browse 40 S&W listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The .40 S&W cartridge was introduced in 1990 by Smith & Wesson and Winchester for law enforcement. Designed for a balance of stopping power and manageable recoil, it fills the gap between 9mm and .45 ACP. Today, it remains popular among law enforcement and self-defense shooters.
Why It's a Top Choice
- Effective stopping power with moderate recoil
- Wide availability in self-defense and duty ammo
- Compatible with many popular semi-automatic pistols
- Good balance between penetration and expansion
- Strong aftermarket support and options
Key Variants
.40 S&W FMJ
Full Metal Jacket rounds used for training and target practice.
.40 S&W +P
Higher pressure loading offering increased velocity for duty and defense.
.40 S&W Hollow Point
Expanding projectiles designed for self-defense to maximize stopping power.
Competitor Comparison Table
| Feature | .40 S&W | 9mm | .45 ACP |
|---|---|---|---|
| MSRP (Ammo per box) | $20–30 | $15–25 | $25–35 |
| Typical Capacity (Pistol) | 13–15 rounds | 15–17 rounds | 7–10 rounds |
| Recoil | Moderate | Low | High |
| Penetration/Expansion | Balanced | Good expansion, less penetration | Heavy penetration, less expansion |
| Common Use | Duty & Self-Defense | Duty & Competition | Home Defense & Hunting |
| Notable Pro | Effective power-to-recoil ratio | High capacity and controllability | Powerful impact |
Best Use Cases
- Personal self-defense and concealed carry
- Law enforcement duty use
- Range training and practice
- Backup or home defense pistol calibers
- Collection of classic handgun calibers
FAQs
Can I use .40 S&W ammo in a 9mm pistol?
No, .40 S&W rounds are larger and higher pressure; only use ammo specified for your firearm.
What is the typical effective range of .40 S&W?
Effective self-defense range is approximately 25 yards, common for duty pistols.
How does .40 S&W compare to 9mm in stopping power?
.40 S&W offers increased stopping power with moderately higher recoil than 9mm.
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Glock 35 Competition 40 S&W (PI3530103)
$599.99
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