40 Cal (S&W) Ammo icon

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. Blazer 40 Cal Ammo - 1000 Rounds of 180 Grain TMJ Ammunition

    $317.49

    25 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Berdan
    Casing Type Aluminum
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 1000 Rounds
    • 31.7ยข per round
    • Made by Blazer
  2. Blazer 40 cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $354.99

    $319.99

    61 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
    • 1000 Rounds
    • 32ยข per round
    • Made by Blazer Brass
  3. Fiocchi 40 cal Ammo - 1000 Rounds of 170 Grain FMJ Ammunition

    $349.99

    $319.99

    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 1020 FPS
    Muzzle Energy 381 ft lbs
    • 1000 Rounds
    • 32ยข per round
    • Made by Fiocchi
  4. PMC 40 cal Ammo - 1000 Rounds of 180 Grain FMJ-FN Ammunition

    $349.99

    $324.99

    95 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
    • 32.5ยข per round
    • Made by PMC
  5. Remington 40 Cal Ammo - 650 Rounds of 180 Grain MC Ammunition

    $214.99

    13 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
    • 33.1ยข per round
    • Made by Remington
  6. Sellier and Bellot 40 cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $334.99

    65 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
  7. Blazer 40 Cal Ammo - 50 Rounds of 180 Grain TMJ Ammunition

    $16.99

    111 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Boxer
    Casing Type Aluminum
    Condition New
    Muzzle Velocity 1000 FPS
    Muzzle Energy 400 ft lbs
    • 50 Rounds
    • 34ยข per round
    • Made by Blazer
  8. Winchester 40 cal Ammo - 500 Rounds of 165 Grain FMJ Ammunition

    $169.99

    39 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 1060 FPS
    Muzzle Energy 412 ft lbs
    • 500 Rounds
    • 34ยข per round
    • Made by Winchester
  9. Winchester 40 cal Ammo - 500 Rounds of 165 Grain FMJ Ammunition

    $169.99

    18 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 1060 FPS
    Muzzle Energy 412 ft lbs
    • 500 Rounds
    • 34ยข per round
    • Made by Winchester
  10. Speer 40 cal Ammo - 1000 Rounds of 180 Grain TMJ Ammunition

    $344.99

    37 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 1000 FPS
    Muzzle Energy 400 ft lbs
    • 1000 Rounds
    • 34.5ยข per round
    • Made by Speer
  11. Magtech 40 cal Ammo - 1000 Rounds of 180 Grain FMJ Ammunition

    $349.99

    28 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
    • 35ยข per round
    • Made by Magtech
  12. Federal 40 cal Ammo - 1000 Rounds of 165 Grain FMJ Ammunition

    $359.99

    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 1130 FPS
    Muzzle Energy 468 ft lbs
    • 1000 Rounds
    • 36ยข per round
    • Made by Federal
  13. Speer 40 cal Ammo - 1000 Rounds of 180 Grain TMJ Ammunition

    $359.99

    20 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 1000 FPS
    Muzzle Energy 400 ft lbs
    • 1000 Rounds
    • 36ยข per round
    • Made by Speer
  14. PMC 40 cal Ammo - 1000 Rounds of 165 Grain FMJ-FN Ammunition

    $360.00

    12 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 989 FPS
    Muzzle Energy 358 ft lbs
    • 1000 Rounds
    • 36ยข per round
    • Made by PMC
  15. 40 S&W - 180 gr FMJ - Federal American Eagle - 1000 Rounds

    $368.99

    11 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
    • 36.9ยข per round
    • Made by Federal
  16. Winchester 40 cal Ammo - 50 Rounds of 165 Grain FMJ Ammunition

    $18.99

    112 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 1060 FPS
    Muzzle Energy 412 ft lbs
  17. Winchester 40 cal Ammo - 100 Rounds of 165 Grain FMJ Ammunition

    $37.99

    118 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 1060 FPS
    Muzzle Energy 412 ft lbs
    • 100 Rounds
    • 38ยข per round
    • Made by Winchester
  18. Federal 40 cal Ammo - 1000 Rounds of 155 Grain FMJ Ammunition

    $379.99

    10 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 1160 FPS
    Muzzle Energy 430 ft lbs
    • 1000 Rounds
    • 38ยข per round
    • Made by Federal
  19. Remington 40 cal Ammo - 1000 Rounds of 180 Grain MC Ammunition

    $379.99

    6 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
    • 38ยข per round
    • Made by Remington
  20. Winchester 40 cal Ammo - 500 Rounds of 180 Grain FMJ Ammunition

    $194.99

    1 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
    • 500 Rounds
    • 39ยข per round
    • Made by Winchester
  21. Browning 40 S&W Ammo - 500 Rounds of 180 Grain FMJ Ammunition

    $194.99

    31 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
    • 500 Rounds
    • 39ยข per round
    • Made by Browning
  22. PMC Battle Packs 40 S&W Ammo - 900 Rounds of 165 Grain FMJ FP Ammunition

    $354.99

    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 989 FPS
    Muzzle Energy 358 ft lbs
    • 900 Rounds
    • 39.4ยข per round
    • Made by PMC
  23. Magtech 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    6 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
    • 40ยข per round
    • Made by Magtech
  24. Sellier and Bellot 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    56 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
  25. Fiocchi 40 cal Ammo - 50 Rounds of 170 Grain FMJ Ammunition

    $19.99

    107 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 381 ft lbs
    • 50 Rounds
    • 40ยข per round
    • Made by Fiocchi
  26. Aguila 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $19.99

    28 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 1050 FPS
    Muzzle Energy 441 ft lbs
    • 50 Rounds
    • 40ยข per round
    • Made by Aguila
  27. PMC 40 cal Ammo - 50 Rounds of 165 Grain FMJ-FN Ammunition

    $19.99

    99 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 989 FPS
    Muzzle Energy 358 ft lbs
    • 50 Rounds
    • 40ยข per round
    • Made by PMC
  28. Magtech 40 Cal Ammo - 50 Rounds of 165 Grain FMC Ammunition

    $19.99

    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 1050 FPS
    Muzzle Energy 404 ft lbs
    • 50 Rounds
    • 40ยข per round
    • Made by Magtech
  29. Federal 40 cal Ammo - 100 Rounds of 180 Grain FMJ Ammunition

    $39.99

    79 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
    • 40ยข per round
    • Made by Federal
  30. Fiocchi 40 S&W Ammo - 1000 Rounds of 180 Grain JHP Ammunition

    $399.99

    25 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
    • 1000 Rounds
    • 40ยข per round
    • Made by Fiocchi
  31. Winchester Super Clean 40 S&W Ammo - 500 Rounds of 120 Grain Lead-Free FMJ Ammunition

    $199.99

    58 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Lead Free
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1250 FPS
    Muzzle Energy 416 ft lbs
    • 500 Rounds
    • 40ยข per round
    • Made by Winchester
  32. Winchester 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $20.99

    10 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
  33. Speer 40 cal Ammo - 50 Rounds of 165 Grain TMJ Ammunition

    $21.99

    107 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 1150 FPS
    Muzzle Energy 484 ft lbs
    • 50 Rounds
    • 44ยข per round
    • Made by Speer
  34. Blazer 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $21.99

    116 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
    • 44ยข per round
    • Made by Blazer Brass
  35. Speer 40 cal Ammo - 50 Rounds of 180 Grain TMJ Ammunition

    $21.99

    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 985 FPS
    Muzzle Energy 388 ft lbs
    • 50 Rounds
    • 44ยข per round
    • Made by Speer
  36. Fiocchi 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $21.99

    74 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 399 ft lbs
    • 50 Rounds
    • 44ยข per round
    • Made by Fiocchi
  37. PMC 40 cal Ammo - 50 Rounds of 180 Grain FMJ-FN Ammunition

    $21.99

    113 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
    • 44ยข per round
    • Made by PMC
  38. Winchester USA Ready 40 S&W Ammo - 50 Rounds of 165 Grain FMJ FN Ammunition

    $21.99

    19 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 1060 FPS
    Muzzle Energy 412 ft lbs
  39. Federal 40 cal Ammo - 50 Rounds of 165 Grain FMJ Ammunition

    $22.99

    146 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 1130 FPS
    Muzzle Energy 468 ft lbs
    • 50 Rounds
    • 46ยข per round
    • Made by Federal
  40. Sellier & Bellot 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $22.99

    6 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
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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?

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

  • Donnie said:

    I am a firm believer in Blazer Brass 40 S&W. I've never experienced a jam thru my Glock 23 with this ammo and it is a very clean shooting bullet. Plus excellent service as always from Ammo.Com. Ordered on Monday, entire order here on Tuesday!!!! Thank You

  • Ross said:

    I've used this ammo for the last few months. I've put over 1000 rounds down range and haven't had any issues. Perfect for the range.

  • Mike said:

    Top shelf ammo for the price. 125 rounds without a hiccup. Might want to consider a lighter round in a compact...kicked too much for my wife in my sr40c (usp handled it like a champ) but I wouldn't hesitate to buy again. Maybe 165gr so we can both use it :)

  • Donnie said:

    Went thru 250 rounds over the last 2 weeks with no issues at all. Great ammo and very good price. Gun was a lot cleaner than I anticipated after I shot 130 rounds. Would recommend this ammo to anyone.

  • Lou said:

    Good ammo for the price

  • Davedee said:

    I use CCI as my preferred ammo. Have a fussy SIG 22 semi-auto that can only use CCI products. I have no issues with CCI in my other 40 and 9 mm cal. weapons and recommend to others. Also, I share with others when I purchase in bulk so they have an opportunity to try you out.

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  • Nikonsal said:

    Received ammo in 2 days. Shot 400 rounds first day with no issues what so ever. Have shot a total 750 rounds so far with zero problems with ammo. Great value.

  • Ed said:

    I was very surprised at the speed of delivery, received my ammo 2 days after placing the order. Went to the range week later and put 200 rounds down range. No miss fires, jambs or fly always. Great service, great ammo.

  • Razorback said:

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

  • 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.

  • Cup said:

    .

  • Jay said:

    Great animal and quality, love it.

  • DANIEL said:

    These are great for my line of work.

  • John said:

    Good performance and good value. I've gone through 200 rounds so far and only found one round that was damaged. I'm not sure what happened but I couldn't use it.

  • Jester said:

    No misfires clean dependable accurate

  • 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.

  • BC said:

    Happy with the ammo, shipping and communication was top notch! I wish the prices would come down, i realize this is not the retailers fault. Will continue to buy here!

  • BC said:

    Happy with the ammo, shipping and communication was top notch! I wish the prices would come down, i realize this is not the retailers fault. Will continue to buy here!

  • mike said:

    I have only shot about 150 rnds through the gun, and the only hiccup was a few jammings that I believe were caused by an off brand 25 rnd. capacity clip.

  • Driggs said:

    I have been practicing with this ammunition with good results since July 2023. I have qualified on the ICE Course with the JHP version with satisfactory results.

  • scot said:

    after about 250 rounds no problems at all, will be getting some more soon.

  • Doctor said:

    See summary. Good quality overall.

  • COACHC said:

    Great ammo. No problems what so ever after firing 200 rounds. Good price and super quick ship.

  • 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.

  • 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:

    Greta product! A little expensive per shell, but when shells can't be purchased locally, I suppose the additional is expected. Still can't find all caliber ammo, even at ammo.com.

  • Otis said:

    value, quality and performance was as well as expected for the costs.

  • Jody said:

    I would recommend this ammo to anyone having a .40 S & W pistol..I used in my new Taurus TU pistol

  • Bob said:

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

  • Steve said:

    Ammo seemed to work well . It was shipped on time and we are very happy with it. We will order again along with some .45acp when you have it available

  • Benzo said:

    Excellent never jammed function great everytime as intended great ammo

  • 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.

  • Adam said:

    I fired these rounds using my mp 40. I will definitely use these again.