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40 Cal (S&W) Ammo For Sale

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The .40 Smith & Wesson is a leading cartridge among law enforcement organizations in America and is also popular among civilians for personal protection and sport shooting. To shop 40 S&W ammo in bulk, check out our bulk 40 S&W ammo page. Learn More
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  1. Federal 40 Cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $324.99

    $314.99

    81 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 1000 Rounds
    • 31.5¢ per round
    • Made by Federal
  2. Federal Champion 40 S&W Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $329.99

    23 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 1000 Rounds
    • 33¢ per round
    • Made by Federal
  3. Sellier and Bellot 40 Cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $334.99

    64 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 968 FPS
    Muzzle Energy 375 ft lbs
  4. Remington 40 Cal Ammo - 500 Rounds of 180 Grain FMJ Ammunition

    $168.99

    8 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
    • 500 Rounds
    • 33.8¢ per round
    • Made by Remington
  5. Federal Champion 40 S&W - 400 Rounds of 180 Grain FMJ Ammunition

    $138.99

    50 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 400 Rounds
    • 34.7¢ per round
    • Made by Federal
  6. Magtech 40 Cal Ammo - 1000 Rounds of 180 Grain FMJ-FN Ammunition

    $349.99

    16 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ-FN
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
    • 1000 Rounds
    • 35¢ per round
    • Made by Magtech
  7. Winchester 40 Cal Ammo - 500 Rounds of 180 Grain FMJ Ammunition

    $174.99

    73 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1020 FPS
    Muzzle Energy 416 ft lbs
  8. PMC 40 cal Ammo - 1000 Rounds of 180 Grain FMJ-FN Ammunition

    $349.99

    20 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ-FN
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 1000 Rounds
    • 35¢ per round
    • Made by PMC
  9. Winchester 40 Cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $17.99

    37 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1020 FPS
    Muzzle Energy 416 ft lbs
  10. Federal 40 Cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $17.99

    42 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 50 Rounds
    • 36¢ per round
    • Made by Federal
  11. Magtech 40 Cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    48 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
    • 50 Rounds
    • 40¢ per round
    • Made by Magtech
  12. Blazer Brass 40 Cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    44 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 50 Rounds
    • 40¢ per round
    • Made by Blazer Brass
  13. Sellier and Bellot 40 Cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    46 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 968 FPS
    Muzzle Energy 375 ft lbs
  14. Speer 40 Cal Ammo - 50 Rounds of 180 Grain TMJ Ammunition

    $19.99

    27 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 50 Rounds
    • 40¢ per round
    • Made by Speer
  15. PMC 40 cal Ammo - 50 Rounds of 180 Grain FMJ-FN Ammunition

    $19.99

    42 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ-FN
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 50 Rounds
    • 40¢ per round
    • Made by PMC
  16. Magtech 40 cal Ammo - 1000 Rounds of 180 Grain JHP Ammunition

    $419.99

    15 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
    • 1000 Rounds
    • 42¢ per round
    • Made by Magtech
  17. Remington 40 Cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $424.99

    2 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
    • 1000 Rounds
    • 42.5¢ per round
    • Made by Remington
  18. Remington Range 40 S&W - 50 Rounds of 180 Grain FMJ Ammunition

    $21.99

    54 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 50 Rounds
    • 44¢ per round
    • Made by Remington
  19. Remington 40 Cal Ammo - 650 Rounds of 180 Grain MC Ammunition

    $294.99

    5 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 650 Rounds
    • 45.4¢ per round
    • Made by Remington
  20. Sellier & Bellot 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $22.99

    43 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 974 FPS
    Muzzle Energy 381 ft lbs
  21. Federal 40 Cal Ammo - 100 Rounds of 180 Grain FMJ Ammunition

    $47.99

    27 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 100 Rounds
    • 48¢ per round
    • Made by Federal
  22. Blazer Brass Clean-Fire Suppressor 40 S&W Ammo - 50 Rounds of 180 Grain TMJ Ammunition

    $24.99

    18 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 970 FPS
    Muzzle Energy 376 ft lbs
    • 50 Rounds
    • 50¢ per round
    • Made by CCI
  23. Blazer Brass 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $26.49

    21 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1015 FPS
    Muzzle Energy 412 ft lbs
    • 50 Rounds
    • 53¢ per round
    • Made by Blazer Brass
  24. Winchester USA Target Pack 40 S&W Ammo - 500 Rounds of 180 Grain FMJ Ammunition

    $279.99

    7 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1020 FPS
  25. Federal Gold Medal Action Pistol 40 S&W Ammo - 50 Rounds of 180 Grain TMJ FN Ammunition

    $28.99

    44 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 950 FPS
    Muzzle Energy 361 ft lbs
    • 50 Rounds
    • 58¢ per round
    • Made by Federal
  26. Prvi Partizan 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $29.99

    44 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 968 FPS
    Muzzle Energy 374 ft lbs
  27. Winchester 40 Cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $31.99

    52 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 990 FPS
    Muzzle Energy 392 ft lbs
  28. Federal Law Enforcement HST 40 S&W Ammo - 1000 Rounds of 180 Grain JHP Ammunition

    $654.99

    8 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1010 FPS
    Muzzle Energy 408 ft lbs
    • 1000 Rounds
    • 65.5¢ per round
    • Made by Federal
  29. Federal 40 Cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $34.99

    58 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1010 FPS
    Muzzle Energy 408 ft lbs
    • 50 Rounds
    • 70¢ per round
    • Made by Federal
  30. Remington 40 Cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $39.99

    14 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1015 FPS
    Muzzle Energy 412 ft lbs
    • 50 Rounds
    • 80¢ per round
    • Made by Remington
  31. Speer LE Gold Dot G2 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $40.49

    29 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 910 FPS
    Muzzle Energy 331 ft lbs
    • 50 Rounds
    • 81¢ per round
    • Made by Speer
  32. Speer 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $40.50

    45 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1025 FPS
    Muzzle Energy 420 ft lbs
    • 50 Rounds
    • 81¢ per round
    • Made by Speer
  33. Sierra Outdoor Master 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $18.99

    45 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 985 FPS
    Muzzle Energy 388 ft lbs
    • 20 Rounds
    • 94.9¢ per round
    • Made by Sierra Bullets
  34. Black Hills Ammunition 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $21.00

    22 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 20 Rounds
    • $1.05 per round
    • Made by Black Hills Ammunition
  35. Hornady American Gunner 40 S&W Ammo - 20 Rounds of 180 Grain XTP JHP Ammunition

    $21.99

    11 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type XTP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 950 FPS
    Muzzle Energy 361 ft lbs
    • 20 Rounds
    • $1.1 per round
    • Made by Hornady
  36. Underwood 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $21.99

    48 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1100 FPS
    Muzzle Energy 484 ft lbs
    • 20 Rounds
    • $1.1 per round
    • Made by Underwood
  37. Remington Golden Saber Bonded 40 S&W Ammo - 20 Rounds of 180 Grain BJHP Ammunition

    $27.99

    46 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1015 FPS
    Muzzle Energy 412 ft lbs
  38. Remington Golden Saber Defense 40 S&W Ammo - 20 Rounds of 180 Grain BJHP Ammunition

    $29.99

    5 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1015 FPS
    Muzzle Energy 412 ft lbs
  39. Winchester 40 Cal Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $31.99

    44 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
  40. Speer 40 cal Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $31.99

    12 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 950 FPS
    Muzzle Energy 361 ft lbs
    • 20 Rounds
    • $1.6 per round
    • Made by Speer
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Overview of 40 Cal (S&W) Ammo

The .40 S&W cartridge was developed to provide more stopping power than the 9mm Parabellum and better handling than the .45 ACP. A team from Smith & Wesson and Winchester achieved these goals, creating a rimless, 10x22mm round with a .40-inch (10mm) bullet weighing between 105 and 200 grains (gr). This cartridge offers enough stopping power for home defense and concealed carry while being manageable for shooters of various sizes.

What are the most popular .40 cal brands you sell?

For bulk purchases, check out our 100 rounds of .40 Cal S&W for training and practice sessions.

You can filter our entire selection using the left sidebar to see which brands we currently have in-stock and available using the Manufacturers filter. You can also filter by attributes such as Bullet Type, Bullet Weight, Casing Type, and Primer Type to find what you need.

Best .40 Cal Ammo for Specific Uses

Use Case Details
Best .40 S&W Ammo Best Overall: Hornady Critical Defense 165gr Runner Up: Winchester USA Ready Defense 170gr
Best .40 S&W Ammo for Self-Defense Best Overall: Speer Gold Dot 165 gr JHP Runner Up: Winchester PDX1 Defender 165 gr JHP

You can also check out our in-depth look at 40 Cal ballistics from all of the popular ammo manufacturers if you're in search of ballistics data for your favorite factory load.


Molly Carter
Written by
Molly Carter

Customer Reviews

  • Frank said:

    The pricing and delivery was outstanding. High quality ammo at the best price. Have told my friends and they are going to get their ammo from Ammo.com

  • Nick said:

    3000 rounds with my friends and no problems.

  • Alan said:

    I've ordered this ammo twice now. 1000 rounds each time. First 1000 went through my glock 23 without any failures of any kind. I'm onto the second 1000 now and anticipate the same flawless performance. Service is excellent. Shipping was very fast. Value is great.

  • Steiny said:

    I had been hoping for prices to drop before I ran out of my existing supply but that wasn't happening. Then I ran across ammo.com and found these. I'd never had any of this brand before but I'm quite satisfied with the product and ammo.com. All my future purchases will be through ammo.com.

  • JR said:

    The smmo worked well so far with only a few jams.

  • Walt said:

    It was easy to order and had no problems comparing products. The package was heavy but taped and secured well. It arrived in the normal amount of time and performed well at the range. Good value.

  • Gomar cools said:

    Good round and a value at the price point. Rounds ramp well in all makes of gun we use.

  • Nico Chaviano Toscani said:

    Your Winchester .40 Caliber was perfect for my Glock 27 and Glock 22 5 Stars all the way

  • Dean said:

    Top of the line on all categories !!!

  • Charles said:

    I'm happy with the prices and delivery times; My only complaint is i would rather the products come in unmarked boxes, since I am in the process of stockpiling ammo against the future laws of our state., I would rather no one knows what I'm purchasing, and having delivered.

  • Paul said:

    Prompt service on my order and the ammo performed as expected. Great savings buy from ammo.com as opposed to retail.

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  • Razorback said:

    Shipped on time and arrived in good condition. Feeds well in my Taurus PT 101.

  • Benzo said:

    Excellent never jammed function great everytime as intended great ammo

  • Mike said:

    I have never had any type of problem with Sellier & Bellot ammunition. It has always functioned exactly as it should.

  • Capt. Miller said:

    We use these to qualify our department so we go through hundreds of rounds. This stuff barely dirty's the gun and has not misfired or jammed yet.

  • Gene said:

    When you pull the trigger the ammo goes "bang!" What more can you ask? It burns clear, leaving gun fairly free of residues and carbon.

  • Bene said:

    Bought 4 boxes. cycled flawlessly thru my Glock. Excellent value.

  • JoelDug said:

    What is there to say... Sellier and Bellot is great ammo. What is not to like? This ammo alway fires well.

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  • Bud said:

    Great price and quick delivery. All is good, no issues.

  • Jersy said:

    A great product at a great price!!! The best price i have found on a name i already trust. This ammo is the best deal you will find. The performance will also be appreciated.

  • Bob said:

    Quality seem to be top notch. I had no problems with the ammo at all. Fired cleanly. A real bargain.

  • Hawk said:

    Great ammo I think it is one of the best

  • Richard said:

    Shot well,no feed problems Shot with wooden back stop The bullet did not expand as what I expected... Definitely good penetration

  • Mark said:

    All fired all good

  • Mark said:

    Order on the 6th got them on the 8th fast shipping ammo looks great. Price was pretty good