Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

.40 S&W Ammo

Find high-quality .40 S&W ammo for sale at great prices. Whether you are a police officer, a competitive shooter, or a responsible gun owner, we offer a wide selection of reliable and accurate bullets. Choose from trusted brands and different types, like FMJ for practice and JHP for self-defense. We store and ship all our ammo carefully to ensure it stays fresh and dependable. Shop with us to find the right rounds for your handgun. Order now for fast shipping and get the power and accuracy you need every time you shoot.
View as Grid View List View

Items 97-120 of 240

Page
Set Descending Direction
  1. Sellier & Bellot .40 S&W 180gr FMJ Ammunition, 50 Round Box - SB40B

    Sellier & Bellot .40 S&W 180gr FMJ Ammunition, 50 Round Box - SB40B

    Rating:
    96%
    (9)
    Regular Price $21.99 Special Price $19.69 $0.39
    Add to Wish List Add to Compare
  2. PMC Bronze .40 S&W 165 gr FMJ 50 Rounds Ammunition - 40D

    PMC Bronze .40 S&W 165 gr FMJ 50 Rounds Ammunition - 40D

    Rating:
    98%
    (24)
    Regular Price $24.99 Special Price $19.99 $0.40
    Add to Wish List Add to Compare
  3. Winchester USA 40 S&W 165gr FMJFN Ammunition, 50 Round Box - USA40SW

    Winchester USA 40 S&W 165gr FMJFN Ammunition, 50 Round Box - USA40SW

    Rating:
    95%
    (4)
    $19.99 $0.40
    Add to Wish List Add to Compare
  4. Sig Sauer .40 S&W 180gr FMJ Elite Ball Ammunition, 50 Round Box - E40SB2-50

    Sig Sauer .40 S&W 180gr FMJ Elite Ball Ammunition, 50 Round Box - E40SB2-50

    Rating:
    96%
    (5)
    $34.99 $0.70
    Add to Wish List Add to Compare
  5. Sig Sauer 40 S&W 180gr JHP V-Crown Elite Performance Ammunition - E40SW2-20

    Sig Sauer 40 S&W 180gr JHP V-Crown Elite Performance Ammunition - E40SW2-20

    Rating:
    100%
    (5)
    $23.99 $1.20
    Add to Wish List Add to Compare
  6. Sig Sauer 40 S&W 165gr JHP V-Crown Elite PErformance Ammunition 20rds - E40SW1-20

    Sig Sauer 40 S&W 165gr JHP V-Crown Elite PErformance Ammunition 20rds - E40SW1-20

    Rating:
    100%
    (2)
    $23.99 $1.20
    Add to Wish List Add to Compare
  7. G2 Research 40 S&W RIP Ammunition 20rds - G2RRIP40

    G2 Research 40 S&W RIP Ammunition 20rds - G2RRIP40

    Regular Price $66.99 Special Price $59.99 $3.00
    Add to Wish List Add to Compare
  8. Magtech 40 S&W 160gr LSWC Ammunition 50rds - 40C

    Magtech 40 S&W 160gr LSWC Ammunition 50rds - 40C

    $34.99 $0.70
    Add to Wish List Add to Compare
  9. Remington Ultimate Defense 40 S&W 180gr BJHP

    Remington Ultimate Defense 40 S&W 180gr BJHP Ammunition 20rds - HD40SWBN

    Regular Price $28.99 Special Price $25.29 $1.26
    Add to Wish List Add to Compare
  10. Winchester 40 S&W 165gr FMJ USA Ammunition 100rds - USA40SWVP

    Winchester 40 S&W 165gr FMJ USA Ammunition 100rds - USA40SWVP

    Rating:
    98%
    (9)
    $38.99 $0.39
    Add to Wish List Add to Compare
  11. Federal 40 S&W 165gr Hydra-Shok Ammunition 20rds - P40HS3

    Federal .40 S&W 165gr Hydra Shok 20 Rounds Ammunition - P40HS3

    Rating:
    100%
    (4)
    $29.99 $1.50
    Add to Wish List Add to Compare
  12. Winchester USA 40 S&W 180gr FMJ Ammunition 50rds - Q4238

    Winchester USA 40 S&W 180gr FMJ Ammunition 50rds - Q4238

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $20.59 $0.41
    Add to Wish List Add to Compare
  13. Liberty 40 S&W 60gr HP Civil Defense Ammunition 20rds

    Liberty 40 S&W 60gr HP Civil Defense Ammunition 20rds - LA-CD-40-012

    Rating:
    100%
    (2)
    Regular Price $44.99 Special Price $39.99 $2.00
    Add to Wish List Add to Compare
  14. Remington UMC 40 S&W 165gr MC Pistol Ammunition

    Remington UMC 40 S&W 165gr MC Pistol Ammunition, 50 Rounds - L40SW4

    Regular Price $28.99 Special Price $25.59 $0.51
    Add to Wish List Add to Compare
  15. Remington UMC 40 S&W 180gr MC Pistol Ammunition 50rds - L40SW3

    Remington UMC 40 S&W 180gr MC Pistol Ammunition 50rds - L40SW3

    Rating:
    100%
    (1)
    $25.99 $0.52
    Add to Wish List Add to Compare
  16. Federal 40 S&W 180gr HST Ammuniiton 20rds - P40HST1S

    Federal 40 S&W 180gr HST Ammuniiton 20rds - P40HST1S

    Rating:
    100%
    (1)
    Regular Price $37.99 Special Price $33.99 $1.70
    Add to Wish List Add to Compare
  17. American Eagle 40 S&W 180gr FMJ AMmunition 100rds - AE40R100

    American Eagle 40 S&W 180gr FMJ AMmunition 100rds - AE40R100

    $50.99 $0.51
    Add to Wish List Add to Compare
  18. CCI Blazer Brass 40 S&W 165gr FMJ Ammunition 50rds - 5210

    CCI Blazer Brass 40 S&W 165gr FMJ Ammunition 50rds - 5210

    Rating:
    99%
    (57)
    Regular Price $23.99 Special Price $20.99 $0.42
    Add to Wish List Add to Compare
  19. CCI 88 gr #9 Shotshell .40 S&W Ammunition 20 Rounds

    CCI 88 gr #9 Shotshell .40 S&W Ammunition 10 Rounds - 3740

    Rating:
    100%
    (3)
    $20.99 $2.10
    Add to Wish List Add to Compare
  20. Hornady 40 S&W 175gr FlexLock Critical Duty Ammunition 20rds - 91376

    Hornady 40 S&W 175gr FlexLock Critical Duty Ammunition 20rds - 91376

    Rating:
    97%
    (7)
    Regular Price $37.99 Special Price $33.99 $1.70
    Add to Wish List Add to Compare
  21. Winchester 40 S&W 180gr PDX1 Pistol Ammunition 20rds - S40SWPDB1

    Winchester 40 S&W 180gr PDX1 Pistol Ammunition 20rds - S40SWPDB1

    Rating:
    100%
    (1)
    $28.99 $1.45
    Add to Wish List Add to Compare
  22. American Eagle .40 S&W 180gr FMJ 50 Rounds Ammunition

    American Eagle .40 S&W 180gr FMJ 50 Rounds Ammunition - AE40R1

    Rating:
    100%
    (2)
    Regular Price $29.99 Special Price $26.39 $0.53
    Add to Wish List Add to Compare
  23. CCI Blazer Brass 40 S&W 180gr FMJ Ammunition 50rds - 5220

    CCI Blazer Brass 40 S&W 180gr FMJ Ammunition 50rds - 5220

    Rating:
    94%
    (50)
    Regular Price $21.99 Special Price $19.79 $0.40
    Add to Wish List Add to Compare
  24. Hornady .40 S&W 155gr XTP Custom Pistol Ammunition 20rds - 9132

    Hornady .40 S&W 155gr XTP Custom Pistol Ammunition 20rds - 9132

    Rating:
    100%
    (7)
    $26.99 $1.35
    Add to Wish List Add to Compare
View as Grid View List View

Items 97-120 of 240

Page
Set Descending Direction
Shop By
Shopping Options
Stock
Round Count
Preferred Vendor
Brand
Grain Weight
Price
Apply

Can't find your caliber?

Learn More about .40 S&W Ammo

History of .40 S&W Ammo

The .40 S&W cartridge was born in the early 1990s in response to a need for a round that balanced power, recoil, and capacity. After the FBI’s 1986 Miami shootout, there was a strong push for a cartridge that could offer the stopping power of the larger 10mm Auto, but in a shorter, more manageable package. Developed by Smith & Wesson and Winchester in 1990, the .40 S&W was designed to be housed in handguns with smaller frames, making it accessible for law enforcement and personal defense. The cartridge quickly gained popularity among police departments and civilians alike, as it offered a balance of power and control that bridged the gap between the 9mm and 10mm.

Throughout the 1990s and 2000s, the .40 S&W established itself as a powerful choice for those seeking a bit more stopping power than the 9mm but without the increased recoil and gun size of the 10mm. While some agencies have since moved back to the 9mm, the .40 S&W still enjoys popularity among shooters who appreciate its balanced design and reliable performance.

Practical Uses for .40 S&W

The .40 S&W shines as a versatile cartridge suitable for multiple applications, from law enforcement to civilian self-defense and competitive shooting. Many consider the .40 S&W to be an ideal round for self-defense, as it provides adequate stopping power without the over-penetration risks associated with more powerful calibers. For personal defense, the .40 S&W can be an excellent choice because of its balance between recoil and energy, especially in compact or midsize pistols.

Its practical applications also extend to the range, where shooters can develop proficiency and practice accuracy without excessive recoil fatigue. For those who own firearms chambered in .40 S&W, there’s also a wide selection of defensive loads available, giving shooters the ability to choose rounds with features like controlled expansion or penetration suited to self-defense scenarios. This flexibility, paired with the cartridge’s inherent power, makes the .40 S&W a well-rounded choice for a variety of users.

.40 S&W vs. 9mm Parabellum and 10mm Auto

When comparing the .40 S&W to the 9mm Parabellum and 10mm Auto, each round brings its own unique characteristics and advantages. The 9mm Parabellum, known for its manageable recoil, higher magazine capacity, and affordability, is extremely popular for self-defense and law enforcement. Many shooters prefer it for its faster follow-up shots and reduced recoil, especially in smaller firearms. However, the .40 S&W brings more power and is often viewed as offering a good balance between the lighter 9mm and the heavier 10mm.

On the other hand, the 10mm Auto is known for its high velocity and substantial energy, making it a go-to choice for hunting or self-defense against larger threats. However, it produces significantly more recoil, which can make it difficult for some shooters to control, especially in shorter-barreled firearms. The .40 S&W offers a middle ground—it provides more power than the 9mm but with less recoil than the 10mm. For those looking for a practical defensive cartridge that combines power with control, the .40 S&W remains an appealing option.

Accuracy

The .40 S&W is known for delivering solid accuracy in a wide range of handguns, particularly when paired with full-sized and compact models designed to handle its power. For close-quarters defensive situations, the .40 S&W’s trajectory and ballistics are ideal, providing accurate, predictable performance at typical defensive distances between 7 to 25 yards. The cartridge’s recoil is manageable enough that most shooters can practice consistently and improve their accuracy, making it a reliable option for self-defense.

In comparison to the 9mm, the .40 S&W does produce slightly more recoil, which can impact accuracy, particularly for newer shooters. However, with practice, shooters can quickly adapt to this recoil and maintain good accuracy. Many experienced shooters appreciate the .40 S&W for its combination of power and accuracy, finding it particularly effective in both stationary and dynamic shooting situations. For competitive shooting or tactical practice, the .40 S&W delivers reliable accuracy and performs well under pressure, making it a versatile round across skill levels.

Affordability

When considering affordability, the .40 S&W typically falls between the more budget-friendly 9mm and the higher-priced 10mm Auto. Though it’s generally more expensive than the 9mm, the .40 S&W offers a balanced value when factoring in its increased power and versatility. For those who reload, the .40 S&W can also be a cost-effective option, with readily available components and a wide variety of bullet options that can help bring down the overall cost.

Compared to other centerfire cartridges with similar performance levels, the .40 S&W is accessible and affordable for most shooters. Its wide availability, particularly in both defensive and range-load offerings, adds to its appeal. Additionally, because many law enforcement agencies have used the .40 S&W, there’s often surplus or bulk ammunition available, allowing for further cost savings. Overall, the .40 S&W provides a good balance between performance and cost, making it an attractive option for shooters who want power without sacrificing too much affordability.

Why Purchase .40 S&W Ammo from Palmetto State Armory?

Discover top-quality .40 S&W ammo at Palmetto State Armory, designed for superior performance in target practice, self-defense, and competition shooting. Shop online now for unbeatable prices and reliable ammunition that delivers power and precision every time!