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.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.
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  1. Hornady 40 S&W 165gr FTX Critical Defense Ammunition 20rds -91340

    Hornady 40 S&W 165gr FTX Critical Defense Ammunition 20rds -91340

    Rating:
    96%
    (17)
    $32.99 $1.65
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  2. Winchester 40 S&W 165gr PDX1 Pistol Ammunition 20rds - S40SWPDB

    Winchester 40 S&W 165gr PDX1 Pistol Ammunition 20rds - S40SWPDB

    Rating:
    100%
    (1)
    Regular Price $35.99 Special Price $31.99 $1.60
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  3. PMC Bronze 40 S&W 180gr FMJFP Ammunition 50rds - 40E

    PMC Bronze 40 S&W 180gr FMJFP Ammunition 50rds - 40E

    Rating:
    95%
    (21)
    Regular Price $23.99 Special Price $20.99 $0.42
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  4. Federal 40 S&W 155gr FMJ Ammunition 50rds - AE40R2

    Federal 40 S&W 155gr FMJ Ammunition 50rds - AE40R2

    Rating:
    98%
    (9)
    $25.99 $0.52
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  5. American Eagle 40 S&W Ammo 165 Grain FMJ 50rds - AE40R3

    American Eagle 40 S&W Ammo 165 Grain FMJ 50rds - AE40R3

    Rating:
    100%
    (1)
    $25.99 $0.52
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  6. Ammo Inc Streak .40 S&W 180 gr JHP 20rds

    Ammo Inc Streak .40 S&W 180 gr JHP 20rds

    Out of Stock
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  7. Ammo Inc .40 S&W JHP 165gr 150rd - 40165JHP-A150

    Ammo Inc .40 S&W JHP 165gr 150rd - 40165JHP-A150

    Rating:
    90%
    (8)
    Out of Stock
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  8. Ammo Inc .40 S&W JHP 180gr 150rd - 40180JHP-A150

    Ammo Inc .40 S&W JHP 180gr 150rd - 40180JHP-A150

    Rating:
    95%
    (22)
    Out of Stock
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  9. Ammo Inc STREAK .40 S&W 180Grain TMC 50rds, Green

    Ammo Inc STREAK .40 S&W 180 Grain TMC 50rds, Green - 40180TMC-STRK-GRN-50

    Rating:
    90%
    (2)
    Out of Stock
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  10. Ammo Inc STREAK 40 SW Ammo 180 Grain TMC, 50rds

    Ammo Inc STREAK 40 SW Ammo 180 Grain TMC, 50rds

    Rating:
    20%
    (1)
    Out of Stock
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  11. 1000rds Ammo Inc .40S&W 180gr TMC Ammo - 40180TMC-A50

    Ammo Inc .40 S&W Ammo 180 Gr

    Out of Stock
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  12. Ammo Inc 40 S&W Ammo 180 Grain TMC 50rds - 40180TMC-A50

    Ammo Inc 40 S&W Ammo 180 Grain TMC 50rds - 40180TMC-A50

    Rating:
    100%
    (2)
    Out of Stock
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  13. Ammo Inc. BlackLine 40 S&W Ammo 180 Grain HP, 20rds - 40180HP-BL20

    Ammo Inc. BlackLine 40 S&W Ammo 180 Grain HP, 20rds - 40180HP-BL20

    Out of Stock
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  14. Ammo Inc 180 gr TMC .40 S&W Ammunition 200 Round Ammo Can For Sale

    Ammo Inc 180 gr TMC .40 S&W Ammunition 200 Round Ammo Can - 40180TMC-RB200

    Out of Stock
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  15. Ammo Inc Signature 40 S&W 180GR TMC 150rd Range Pack

    Ammo Inc Signature 40 S&W 180GR TMC 150rd Range Pack - 40180TMC-A150

    Rating:
    94%
    (18)
    Out of Stock
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  16. Prvi Partizan Range Line 165 gr FMJ .40 S&W Ammo, 50/box - PPR40

    Prvi Partizan Range Line 165 gr FMJ .40 S&W Ammo, 50/box - PPR40

    Out of Stock
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  17. Federal Champion Training 180 gr FMJ .40 S&W Ammo, 200/pack - WM52232

    Federal Champion Training 180 gr FMJ .40 S&W Ammo, 200/pack - WM52232

    Out of Stock
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  18. Winchester Ammunition USA 165 gr Full Metal Jacket Truncated-Cone .40 S&W Ammo, 400/box - WW40C

    Winchester Ammunition USA 165 gr Full Metal Jacket Truncated-Cone .40 S&W Ammo, 400/box - WW40C

    Out of Stock
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  19. Inceptor Sport & Carry 88, 97 gr ARX/RNP .40 S&W Ammo, 120/box - 40RNPARX

    Inceptor Sport & Carry 88, 97 gr ARX/RNP .40 S&W Ammo, 120/box - 40RNPARX

    Out of Stock
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  20. Inceptor Sport Utility 97 gr RNP .40 S&W Ammo, 50/box - 40RNPBRSW50

    Inceptor Sport Utility 97 gr RNP .40 S&W Ammo, 50/box - 40RNPBRSW50

    Out of Stock
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  21. Sig Sauer Elite Performance V-Crown 180 gr Jacketed Hollow Point .40 S&W Ammo, 20/box - E40SW250

    Sig Sauer Elite Performance V-Crown 180 gr Jacketed Hollow Point .40 S&W Ammo, 20/box - E40SW250

    Out of Stock
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  22. Ammo Inc Signature 40 S&W 180GR JHP 20 Bx - 40180JHP-A20

    Ammo Inc Signature 40 S&W 180GR JHP 20 Bx - 40180JHP-A20

    Rating:
    95%
    (4)
    Out of Stock
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  23. Ammo Inc Streak 180 gr Jacketed Hollow Point .40 S&W Ammo, 20/box - 40180JHPSTRK

    Ammo Inc Streak 180 gr Jacketed Hollow Point .40 S&W Ammo, 20/box - 40180JHPSTRK

    Out of Stock
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  24. Fiocchi Extrema 155 gr XTP Hollow Point .40 S&W Ammo, 25/box - 40XTP25

    Fiocchi Extrema 155 gr XTP Hollow Point .40 S&W Ammo, 25/box - 40XTP25

    Out of Stock
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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!