40 cal Ammo
Shop .40 S&W Ammunition – Bulk Ammo Deals In Stock
Explore a wide selection of .40 Smith & Wesson (10x22mm) ammo at SGAmmo, your reliable source for premium handgun ammunition at warehouse-direct prices. Our inventory features trusted brands like Winchester, Federal, Sellier & Bellot, and more—offering Full Metal Jacket (FMJ) loads for range practice and target shooting, as well as Jacketed Hollow Point (JHP) cartridges designed for self-defense, concealed carry, and duty use.
Introduced in 1990 through a collaboration between Smith & Wesson and Winchester, the .40 S&W caliber was engineered to meet the FBI’s demand for improved stopping power following the 1986 Miami shootout. Balancing the velocity and flat trajectory of the 9×19mm Parabellum with more terminal energy, the .40 S&W delivers powerful performance with manageable recoil, making it a trusted choice for law enforcement, security professionals, and civilian shooters. While some agencies have shifted to 9mm due to advances in modern hollow point designs, the .40 caliber remains a dependable round for tactical, defensive, and training applications.
All products listed are in stock and ready to ship—no backorders or drop shipping. With fast order processing, competitive pricing, and bulk ammo discounts, SGAmmo makes it simple to stock up on .40 S&W pistol ammo for every purpose, from home defense to professional duty. Order today and get the best value on .40 S&W ammunition online!
750 Round Case - Range Pack - 40 SW 165 Grain Jacketed Hollow Point Ammo Inc Closeout
SKU: 40SW-165GR JHP-RANGEPACK-Case
12+ In Stock
$214.75 Each
FREE SHIPPING
($0.29 Per Round)
50 Round Box - 40 SW 180 Grain TMC - Ammo Inc Closeout
SKU: 40SW 180TMC-box
100+ In Stock
$15.95 Each
20+ @$14.49 ($0.32 Per Round)
1000 Round Case - 40 SW 180 Grain TMC - Ammo Inc Closeout
SKU: 40SW 180TMC-Case
12+ In Stock
$289.80 Each
FREE SHIPPING
($0.29 Per Round)
50 Round Box - 40 SW 180 Grain TMC Streak Green - Ammo Inc Closeout
SKU: Streak-GREEN-40SW-box
100+ In Stock
$19.95 Each
20+ @$14.95 ($0.40 Per Round)
1000 Round Case - 40 SW 180 Grain TMC Streak Green - Ammo Inc Closeout
SKU: Streak-GREEN-40SW-Case
10+ In Stock
$299.00 Each
FREE SHIPPING
($0.30 Per Round)
50 Round Box - 40 SW 180 Grain TMC Streak Red - Ammo Inc. Closeout
SKU: Streak Red 40 SW-Box
100+ In Stock
$19.95 Each
20+ @$14.95 ($0.40 Per Round)
1000 Round Case - 40 SW 180 Grain TMC Streak Red - Ammo Inc. Closeout
SKU: Streak Red 40 SW-Case
12+ In Stock
$299.00 Each
FREE SHIPPING
($0.30 Per Round)
50 Round Box - 40 Cal SW 165 Grain FMC-Flat Point Ammo by Magtech - 40G
SKU: MGT-40G
14 In Stock
$18.95 Each
20+ @$17.49 ($0.38 Per Round)
1000 Round Case - 40 Cal SW 165 Grain FMC-Flat Point Ammo by Magtech - 40G
SKU: MGT-40G-Case
1 In Stock
$349.80 Each
FREE SHIPPING
($0.35 Per Round)
50 Round Box - 40 Cal SW 180 Grain FMC-Flat Point Ammo by Magtech - 40B
SKU: Mgt-40B
60+ In Stock
$17.95 Each
20+ @$16.49 ($0.36 Per Round)
1000 Round Case - 40 cal SW 180 Grain FMC-Flat Point Magtech Ammo For Sale - 40B
SKU: Mgt-40B-case
12+ In Stock
$319.80 Each
FREE SHIPPING
2+ @$309.80 ($0.32 Per Round)
50 Round Box - 40 SW 180 Grain Jacketed Hollow Point Magtech Ammo - 40A
SKU: MGT-40A-Box
8+ In Stock
$19.95 Each
20+ @$18.95 ($0.40 Per Round)
1000 Round Case - 40 SW 180 Grain Jacketed Hollow Point Magtech Ammo - 40A
SKU: MGT-40A-Case
12+ In Stock
$379.00 Each
FREE SHIPPING
1+ @$379.00 ($0.38 Per Round)
50 Round Box - 40 SW Cal PMC 165 Grain FMJ Ammo - 40D
SKU: PMC40D
37 In Stock
$18.95 Each
20+ @$17.95 ($0.38 Per Round)
1000 Round Case - 40 Cal PMC 165 Grain FMJ Ammo - 40D
SKU: 40D-case
23+ In Stock
$359.00 Each
FREE SHIPPING
1+ @$359.00 ($0.36 Per Round)
50 Round Box - 40 Cal PMC Bronze 180 Grain FMJ Target Ammo 40E
SKU: 40E-box
140+ In Stock
$18.95 Each
20+ @$17.95 ($0.38 Per Round)
1000 Round Case - 40 Cal PMC Bronze 180 Grain FMJ Target Ammo - 40E
SKU: 40E
20+ In Stock
$359.00 Each
FREE SHIPPING
1+ @$359.00 ($0.36 Per Round)
500 Round Can - 40 Cal PMC Bronze 180 Grain FMJ Target Ammo 40E - Packed in M19A1 Canister
SKU: PMC-40E-500AC
12+ In Stock
$189.50 Each
2+ @$179.50 ($0.38 Per Round)
50 Round Box - 40 SW Winchester 165 Grain FMJ Ammo - USA40SW
SKU: USA40SW-50
120+ In Stock
$22.95 Each
10+ @$20.00 ($0.46 Per Round)
500 Round Case - 40 SW Winchester 165 Grain FMJ Ammo - USA40SW
SKU: USA40SW-500
12+ In Stock
$200.00 Each
FREE SHIPPING
2+ @$189.50 ($0.40 Per Round)
100 Round Box - 40 SW 165 Grain FMJ Winchester Ammo - USA40SWVP
SKU: USA40SWVP-100
50+ In Stock
$35.95 Each
5+ @$31.90 ($0.36 Per Round)
500 Round Case - 40 SW 165 Grain FMJ Winchester Ammo - USA40SWVP
SKU: USA40SWVP-500
50+ In Stock
$159.50 Each
2+ @$149.50 ($0.32 Per Round)
1000 Rounds - 40 SW 165 Grain FMJ Winchester Ammo - USA40SWVP
SKU: USA40SWVP-2CASES
12+ In Stock
$299.00 Each
FREE SHIPPING
($0.30 Per Round)
50 Round Box - 40 SW 180 Grain FMJ Winchester Ammo - Q4238
SKU: q4238-50
47 In Stock
$26.95 Each
10+ @$22.95 ($0.54 Per Round)
500 Round Case - 40 SW 180 Grain FMJ Winchester Ammo - Q4238
SKU: q4238
12+ In Stock
$229.50 Each
FREE SHIPPING
1+ @$229.50 ($0.46 Per Round)
50 Round Box - 40 SW 180 Grain FMJ Encapsulated Base Training Reduced Lead Winchester Ranger Ammo - Q4456
SKU: Q4456 - Box
66 In Stock
$24.95 Each
10+ @$22.95 ($0.50 Per Round)
500 Round Case - 40 SW 180 Grain FMJ Encapsulated Base Training Reduced Lead Winchester Ranger Ammo - Q4456
SKU: Q4456 - Case
9 In Stock
$229.50 Each
FREE SHIPPING
2+ @$219.50 ($0.46 Per Round)
50 Round Box - 40 SW 180 Grain Jacketed Hollow Point Winchester Defense Ammo - USA40JHP
SKU: USA40JHP - Box
74 In Stock
$23.95 Each
10+ @$20.00 ($0.48 Per Round)
500 Round Case - 40 SW 180 Grain Jacketed Hollow Point Winchester Defense Ammo - USA40JHP
SKU: USA40JHP - Case
12+ In Stock
$200.00 Each
FREE SHIPPING
1+ @$189.50 ($0.40 Per Round)
50 Round Box - 40 Cal 165 Grain Jacketed Hollow Point Ammo by PMC - 40B
SKU: 40B
100+ In Stock
$23.95 Each
20+ @$22.95 ($0.48 Per Round)
1000 Round Case - 40 Cal 165 Grain Jacketed Hollow Point Ammo by PMC - 40B
SKU: PMC 40B - Case
18+ In Stock
$459.00 Each
FREE SHIPPING
1+ @$459.00 ($0.46 Per Round)
50 Round Box - 40 Cal SW 180 Grain Hollow Point Sellier Bellot Ammo - SB40C
SKU: SB40C - Box
64 In Stock
$19.95 Each
20+ @$17.95 ($0.40 Per Round)
1000 Round Case - 40 Cal SW 180 Grain Hollow Point Sellier Bellot Ammo - SB40C
SKU: SB40C - Case
12+ In Stock
$359.00 Each
FREE SHIPPING
1+ @$359.00 ($0.36 Per Round)
20 Round Box - 40 SW 165 Grain Bonded JHP Winchester PDX1 Defender Ammo - S40SWPDB
SKU: S40SWPDB - box
90+ In Stock
$27.95 Each
10+ @$25.95 ($1.40 Per Round)
200 Round Case - 40 SW 165 Grain Bonded JHP Winchester PDX1 Defender Ammo - S40SWPDB
SKU: S40SWPDB - Case
9+ In Stock
$259.50 Each
FREE SHIPPING
2+ @$249.50 ($1.30 Per Round)
20 Round Box - 40 Cal SW Hornady 155 Grain XTP Ammo - 9132
SKU: 9132
90+ In Stock
$22.95 Each
10+ @$20.95 ($1.15 Per Round)
200 Round Case - 40 Cal SW Hornady 155 Grain XTP Ammo - 9132
SKU: 9132 - Case
9+ In Stock
$209.50 Each
FREE SHIPPING
2+ @$199.50 ($1.05 Per Round)
20 Round Box - 40 SW 135 Grain Monoflex Hornady Handgun Hunter Ammo - 91361
SKU: 91361 - Box
100+ In Stock
$29.95 Each
10+ @$28.95 ($1.50 Per Round)
200 Round Case - 40 SW 135 Grain Monoflex Hornady Handgun Hunter Ammo - 91361
SKU: 91361 - Case
12+ In Stock
$289.50 Each
FREE SHIPPING
2+ @$279.50 ($1.45 Per Round)
20 Round Box - 40 Cal SW Hornady Critical Defense 165 Grain FTX Hollow Point Ammo - 91340
SKU: h91340
31 In Stock
$27.95 Each
10+ @$25.95 ($1.40 Per Round)
200 Round Case - 40 Cal SW Hornady Critical Defense 165 Grain FTX Hollow Point Ammo - 91340
SKU: 91340-case
5 In Stock
$259.50 Each
FREE SHIPPING
1+ @$259.50 ($1.30 Per Round)
20 Round Box - 40 Cal SW Hornady Critical Duty 175 Grain FlexLock Hollow Point Ammo - 91376
SKU: 91376-20
17 In Stock
$28.95 Each
10+ @$26.95 ($1.45 Per Round)
200 Round Case - 40 Cal SW Hornady Critical Duty 175 Grain FlexLock Hollow Point Ammo - 91376
SKU: 91376
12+ In Stock
$269.50 Each
FREE SHIPPING
2+ @$259.50 ($1.35 Per Round)
20 Round Box - 40 SW 180 Grain XTP Hornady Subsonic Ammo - 91369
SKU: 91369 - Box
27 In Stock
$22.95 Each
10+ @$21.95 ($1.15 Per Round)
200 Round Case - 40 SW 180 Grain XTP Hornady Subsonic Ammo - 91369
SKU: 91369- - Case
2 In Stock
$219.50 Each
FREE SHIPPING
1+ @$219.50 ($1.10 Per Round)
50 Round Box - 40 SW Caliber Federal Hydra Shok LE 165 Grain Ammo - P40HS3G
SKU: p40hs3g
73 In Stock
$39.95 Each
20+ @$37.95 ($0.80 Per Round)
1000 Round Case - 40 SW Caliber Federal Hydra Shok LE 165 Grain Ammo - P40HS3G
SKU: P40HS3G-case
6 In Stock
$759.00 Each
FREE SHIPPING
1+ @$759.00 ($0.76 Per Round)
50 Round Box - 40 HST Federal LE 165 Grain Hollow Point Ammo - P40HST3
SKU: P40HST3-50
120+ In Stock
$29.95 Each
20+ @$27.95 ($0.60 Per Round)
1000 Round Case - 40 HST Federal LE 165 Grain Hollow Point Ammo - P40HST3
SKU: P40HST3-1000
12+ In Stock
$559.00 Each
FREE SHIPPING
1+ @$559.00 ($0.56 Per Round)
20 Round Box - 40 SW 155 Grain Hydra-Shok JHP Federal Personal Defense Ammo - P40HS2
SKU: P40HS2 - Box
55 In Stock
$24.95 Each
25+ @$23.95 ($1.25 Per Round)
20 Round Box - 40 SW Cal 165 Grain Federal Hydra-Shok Deep Personal Defense Hollow Point Ammo - P40HSD1
SKU: P40HSD1- Box
2 In Stock
$29.95 Each
10+ @$26.95 ($1.50 Per Round)
20 Round Box - 40 Cal 180 Grain Elastomer Filled Nose Speer Gold Dot G2 Ammo - 23999
SKU: 23999 - Box
8 In Stock
$29.95 Each
10+ @$26.95 ($1.50 Per Round)
20 Round Box - 40 SW 155 Grain JHP Remington HTP Ammo - RTP40SW1A
SKU: RTP40SW1A - Box
34 In Stock
$19.95 Each
25+ @$18.95 ($1.00 Per Round)
20 Round Box - 40 SW 165 Grain BJHP Bonded Hollow Point Remington Golden Saber Ammo - GSB40SWAB
SKU: GSB40SWAB - Box
75+ In Stock
$24.95 Each
5+ @$23.95 ($1.25 Per Round)
50 Round Box - 40 Cal 165 Grain FPJ Prvi Partizan Ammo - PPH40F
SKU: ppr402 - box
4 In Stock
$24.95 Each
10+ @$20.00 ($0.50 Per Round)
50 Round Box - 40 Cal SW 180 Grain JHP Prvi Partizan Defense Line Ammo - PPD40
SKU: PPD40 - Box
6 In Stock
$24.95 Each
10+ @$21.95 ($0.50 Per Round)
25 Round Box - 40 Cal SW 130 Grain Sellier Bellot XRG Hollow Point Defense Ammo - SB40XA
SKU: SB40XA - Box
6 In Stock
$18.95 Each
40+ @$16.95 ($0.76 Per Round)
10 Round Box - CCI 40 Cal SW Pest Control Aluminum Case Shotshell 3/16 OZ Number 9 Shot - 3740
SKU: 3740 - Box
18 In Stock
$19.95 Each
10+ @$17.95 ($2.00 Per Round)