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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 - 20 Rounds of 180 Grain HST JHP Ammunition

    $32.99

    30 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
    • 20 Rounds
    • $1.65 per round
    • Made by Federal
  2. Winchester 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 1000 FPS
    Muzzle Energy 400 ft lbs
  3. Hornady 40 cal Ammo - 20 Rounds of 175 Grain JHP Ammunition

    $31.99

    101 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FTX
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 1010 FPS
    Muzzle Energy 396 ft lbs
    • 20 Rounds
    • $1.6 per round
    • Made by Hornady
  4. Remington Golden Saber Bonded 40 S&W Ammo - 20 Rounds of 180 Grain BJHP Ammunition

    $30.75

    99 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
    • 20 Rounds
    • $1.54 per round
    • Made by Remington
  5. Hornady 40 cal Ammo - 20 Rounds of 165 Grain JHP Ammunition

    $29.99

    19 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 1175 FPS
    Muzzle Energy 506 ft lbs
    • 20 Rounds
    • $1.5 per round
    • Made by Hornady
  6. Winchester 40 cal Ammo - 20 Rounds of 165 Grain JHP Ammunition

    $28.99

    141 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 1140 FPS
    Muzzle Energy 476 ft lbs
  7. Hornady 40 Cal Ammo - 200 Rounds of 165 Grain JHP Ammunition

    $284.99

    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 1175 FPS
    Muzzle Energy 506 ft lbs
    • 200 Rounds
    • $1.42 per round
    • Made by Hornady
  8. Federal 40 cal Ammo - 20 Rounds of 165 Grain JHP Ammunition

    $27.99

    73 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 980 FPS
    Muzzle Energy 352 ft lbs
    • 20 Rounds
    • $1.4 per round
    • Made by Federal
  9. Barnes TAC-XPD 40 S&W Ammo - 20 Rounds of 140 Grain TAC-XP Ammunition

    $26.99

    30 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SCHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1120 FPS
    Muzzle Energy 394 ft lbs
    • 20 Rounds
    • $1.35 per round
    • Made by Barnes
  10. Barnes VOR-TX Handgun 40 S&W Ammo - 20 Rounds of 140 Grain XPB Ammunition

    $22.99
    As low as $19.00 in bulk
    • $19.00 each if you buy 5save 17%

    124 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SCHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1120 FPS
    Muzzle Energy 394 ft lbs
    • 20 Rounds
    • 95¢ to $1.15 per round
    • Made by Barnes
  11. Hornady American Gunner 40 S&W Ammo - 20 Rounds of 180 Grain XTP JHP Ammunition

    $21.99

    84 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
  12. Federal Punch 40 S&W Ammo - 20 Rounds of 165 Grain JHP Ammunition

    $21.99

    135 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 1130 FPS
    Muzzle Energy 468 ft lbs
    • 20 Rounds
    • $1.1 per round
    • Made by Federal
  13. Underwood 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $21.99

    82 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
  14. Winchester Silvertip 40 S&W Ammo - 20 Rounds of 155 Grain JHP Ammunition

    $21.99

    63 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 1205 FPS
    Muzzle Energy 500 ft lbs
  15. Black Hills Ammunition 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $21.00

    9 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
  16. Speer 40 cal Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $20.99

    4 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 1025 FPS
    Muzzle Energy 420 ft lbs
    • 20 Rounds
    • $1.05 per round
    • Made by Speer
  17. Black Hills Ammunition 40 S&W Ammo - 20 Rounds of 155 Grain JHP Ammunition

    $19.99

    67 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 1150 FPS
    Muzzle Energy 455 ft lbs
    • 20 Rounds
    • $1 per round
    • Made by Black Hills Ammunition
  18. Sierra Outdoor Master 40 S&W Ammo - 20 Rounds of 180 Grain JHP Ammunition

    $18.99

    86 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
  19. Remington 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $43.99

    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 1015 FPS
    Muzzle Energy 412 ft lbs
  20. Speer 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $40.50

    17 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
  21. Speer LE Gold Dot G2 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $40.49

    75 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
  22. Federal Law Enforcement HST 40 S&W Ammo - 1000 Rounds of 180 Grain JHP Ammunition

    $804.99

    10 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
    • 80.5¢ per round
    • Made by Federal
  23. Federal 40 cal Ammo - 1000 Rounds of 165 Grain JHP Ammunition

    $799.99

    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 1130 FPS
    Muzzle Energy 468 ft lbs
    • 1000 Rounds
    • 80¢ per round
    • Made by Federal
  24. Speer 40 Cal Ammo - 1000 Rounds of 180 Grain JHP Ammunition

    $799.99

    4 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 1025 FPS
    Muzzle Energy 420 ft lbs
    • 1000 Rounds
    • 80¢ per round
    • Made by Speer
  25. Federal Law Enforcement HST 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $39.99

    121 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
    • 80¢ per round
    • Made by Federal
  26. Federal 40 cal Ammo - 50 Rounds of 165 Grain HST JHP Ammunition

    $39.99

    114 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 1130 FPS
    Muzzle Energy 468 ft lbs
    • 50 Rounds
    • 80¢ per round
    • Made by Federal
  27. Sellier & Bellot XRG Defense 40 S&W Ammo - 25 Rounds of 130 Grain SCHP Ammunition

    $18.99

    38 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SCHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1247 FPS
    Muzzle Energy 449 ft lbs
  28. Winchester 40 cal Ammo - 50 Rounds of 165 Grain BEB Ammunition

    $32.99

    72 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type BEB
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1130 FPS
    Muzzle Energy 468 ft lbs
  29. Prvi Partizan 40 cal Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $29.99

    31 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
  30. Magtech 40 Cal Ammo - 50 Rounds of 160 Grain Semi-Wadcutter Ammunition

    $28.79

    69 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type LSWC
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 1165 FPS
    Muzzle Energy 484 ft lbs
    • 50 Rounds
    • 57.6¢ per round
    • Made by Magtech
  31. Remington 40 cal Ammo - 50 Rounds of 165 Grain MC Ammunition

    $25.99

    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 1150 FPS
    Muzzle Energy 485 ft lbs
  32. PMC 40 cal Ammo - 50 Rounds of 165 Grain JHP Ammunition

    $25.99

    138 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 1040 FPS
    Muzzle Energy 396 ft lbs
    • 50 Rounds
    • 52¢ per round
    • Made by PMC
  33. Remington 40 cal Ammo - 50 Rounds of 180 Grain MC Ammunition

    $24.99

    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 990 FPS
    Muzzle Energy 392 ft lbs
  34. Speer 40 cal Ammo - 50 Rounds of 180 Grain TMJ Ammunition

    $23.99

    40 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
    • 50 Rounds
    • 48¢ per round
    • Made by Speer
  35. Remington 40 Cal Ammo - 100 Rounds of 180 Grain JHP Ammunition

    $45.99

    26 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
    • 100 Rounds
    • 46¢ per round
    • Made by Remington
  36. Federal 40 cal Ammo - 50 Rounds of 165 Grain FMJ Ammunition

    $22.99

    128 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
    • 46¢ per round
    • Made by Federal
  37. Sellier & Bellot 40 S&W Ammo - 50 Rounds of 180 Grain JHP Ammunition

    $22.99

    66 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
  38. Speer 40 cal Ammo - 50 Rounds of 165 Grain TMJ Ammunition

    $21.99

    106 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
    • 44¢ per round
    • Made by Speer
  39. Blazer 40 cal Ammo - 50 Rounds of 180 Grain FMJ Ammunition

    $21.99

    80 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 Blazer Brass
  40. 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
    • 44¢ 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?

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

  • jonnycakes said:

    very pleased with the ammo and how fast it shipped.

  • Investigator Man said:

    I’ve used this Ammo as my duty Ammo as well as my full time carry Ammo for all occasions. It’s stopping power is second to none.. highly reliable and this Ammo will deliver, I have this Ammo in 9mm .40 as well as in .38 / .357. I motto is : Don’t ever buy cheap Ammo when your life depends on it!!

  • Hawk said:

    Great ammo I think it is one of the best

  • 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

  • Richard said:

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

  • Steve said:

    Works good. No jams or misfires

  • Paperbanger said:

    Looking for some .40 cal you can feed your pistol with total confidence? Fill your magazines with the HST JHP from Federal! My Sig and I spent an afternoon punching holes with these, along with three other brands. We know there are some brands okay for range practice, because a misfeed or misfire doesn't matter much. But it was clear from the outset that if you carry, these are the guys you want to take with you. Never a misfeed or misfire, and accurate to a gnat's eyelash. I figure if it's my life and perhaps the lives of my loved ones on the line, I'll have enough to worry about without fighting the bad guys and my ammo problems at the same time.

  • James said:

    Have run over 14,000 rounds(yes...that's fourteen-thousand- plus) through my Sig P229 and I believe maybe two or three were misfires. I am very satisfied with the product.

  • Tom said:

    I am a returning customer the ammo is always great and priced below others out there shipment couldn't be easier . This is a great company to do business with

  • Joe said:

    What a mess, jams, powder build up.... this ammo did everything it could to foul my weapon. I blew threw cheaper Russian AMMO in my Ruger SR40C no issues, cleaning was average. As I closed in on 80 rounds of this Remington ammo you could tell it was going to be a long afternoon, powder all over the muzzle, then the jams started and cleaning took forever! Would not recommend.

  • 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.