40 CAL BULLET for Sale
Browse 40 Cal Bullet listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The .40 caliber bullet originated in the late 1980s as a law enforcement response to the need for greater stopping power than 9mm. It balances velocity and mass for effective terminal performance. Today, it remains popular in duty and self-defense pistols, favored for its moderate recoil and proven effectiveness.
Why It's a Top Choice
- Effective stopping power with controlled recoil
- Widely adopted by law enforcement agencies
- Suitable for compact and full-size handguns
- Strong aftermarket availability of ammunition
- Balanced velocity for reliable penetration
Key Variants
The .40 caliber bullet varies primarily by bullet weight and type offering tailored performance for different needs.
40 S&W 160 gr — Popular for duty use providing deep penetration and expansion.
40 S&W 180 gr — Used for self-defense with enhanced momentum and barrier penetration.
40 S&W Hollow Point — Designed for controlled expansion and reduced over-penetration risk.
Competitor Comparison Table
| Feature | .40 Cal Bullet | 9mm | .45 ACP |
|---|---|---|---|
| MSRP | Varies by bullet and brand | Generally lower cost | Moderate to high |
| Capacity/Size | Medium capacity in pistols | Higher magazine capacity | Lower capacity, larger rounds |
| Weight | Heavier than 9mm, lighter than .45 ACP | Lightest of the three | Heaviest round |
| Optics-Ready | Depends on firearm | Widely available | Less common |
| Trigger Type | Standard striker or hammer-fired | Varies widely | Typically hammer-fired |
| Notable Pro | Balance of power and recoil | High capacity and low recoil | Powerful terminal performance |
| Notable Con | More recoil than 9mm | Lower stopping power | Heavy recoil and lower capacity |
Best Use Cases
- Self-defense & concealed carry
- Law enforcement duty sidearm
- Range training and practice
- Home defense
- Collection of proven calibers
FAQs
Can I use .40 caliber bullets in any handgun?
No. .40 caliber rounds must be fired in firearms chambered specifically for .40 S&W to ensure safety and function according to manufacturer specs.
What is the typical bullet weight for .40 caliber ammo?
Common bullet weights range from 155 to 180 grains, balancing penetration and recoil for duty and defensive use.
How does .40 caliber compare to 9mm in recoil?
The .40 caliber generally produces more recoil than 9mm but less than .45 ACP, affecting follow-up shot speed for some shooters.
Prefer nearby results? Toggle to search local listings.
S&W M&P .40 Caliber Pistol, Used, 2 Mags
$455.00
Glock 22 (40 cal) Gen 3 PKG
$350.00
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