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!
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 Red - Ammo Inc. Closeout
SKU: Streak Red 40 SW-Box
11 In Stock
$19.95 Each
20+ @$14.95 ($0.40 Per Round)
50 Round Box - 40 SW 180 Grain TMC Streak Green - Ammo Inc Closeout
SKU: Streak-GREEN-40SW-box
10 In Stock
$19.95 Each
20+ @$14.95 ($0.40 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
15 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
4 In Stock
$379.00 Each
FREE SHIPPING
($0.38 Per Round)
50 Round Box - 40 SW Cal PMC 165 Grain FMJ Ammo - 40D
SKU: PMC40D
87 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
14 In Stock
$359.00 Each
FREE SHIPPING
($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
14 In Stock
$359.00 Each
FREE SHIPPING
($0.36 Per Round)
50 Round Box - 40 Cal CCI Blazer Brass Case 165 Grain FMJ Ammo - 5210
SKU: 5210-50
100+ In Stock
$14.95 Each
20+ @$13.95 ($0.30 Per Round)
1000 Round Case - 40 Cal CCI Blazer Brass Case 165 Grain FMJ Ammo - 5210
SKU: 5210 case
12+ In Stock
$279.00 Each
FREE SHIPPING
($0.28 Per Round)
50 Round Box - 40 SW 165 Grain FMJ Winchester Ammo - SG40W
SKU: SG40W - Box
120+ In Stock
$19.95 Each
10+ @$15.95 ($0.40 Per Round)
500 Round Case - 40 SW 165 Grain FMJ Winchester Ammo - SG40W
SKU: SG40W - Case
10+ In Stock
$159.50 Each
2+ @$149.50 ($0.32 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
39 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
10 In Stock
$229.50 Each
FREE SHIPPING
($0.46 Per Round)
50 Round Box - 40 SW 180 Grain FMJ Encapsulated Base Training Reduced Lead Winchester Ranger Ammo - Q4456
SKU: Q4456 - Box
63 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
5 In Stock
$229.50 Each
FREE SHIPPING
2+ @$219.50 ($0.46 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
($0.46 Per Round)
50 Round Box - 40 Cal SW 180 Grain Hollow Point Sellier Bellot Ammo - SB40C
SKU: SB40C - Box
34 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
5 In Stock
$359.00 Each
FREE SHIPPING
($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
$200.00 Each
FREE SHIPPING
2+ @$189.50 ($1.00 Per Round)
20 Round Box - 40 Cal SW Hornady Critical Defense 165 Grain FTX Hollow Point Ammo - 91340
SKU: h91340
7 In Stock
$27.95 Each
10+ @$25.95 ($1.40 Per Round)
20 Round Box - 40 Cal SW Hornady Critical Duty 175 Grain FlexLock Hollow Point Ammo - 91376
SKU: 91376-20
31 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
11 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
1 In Stock
$219.50 Each
FREE SHIPPING
($1.10 Per Round)
20 Round Box - 40 Cal SW 165 Grain Punch Jacketed Hollow Point Federal Ammo - PD40P1
SKU: PD40P1 - Box
6 In Stock
$21.95 Each
10+ @$20.95 ($1.10 Per Round)
50 Round Box - 40 SW Caliber Federal Hydra Shok LE 165 Grain Ammo - P40HS3G
SKU: p40hs3g
37 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
5 In Stock
$759.00 Each
FREE SHIPPING
($0.76 Per Round)
50 Round Box - 40 HST Federal LE 165 Grain Hollow Point Ammo - P40HST3
SKU: P40HST3-50
43 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
($0.56 Per Round)
20 Round Box - 40 SW 180 Grain XTP Hornady American Gunner Ammo - 91364
SKU: 91364 - Box
2 In Stock
$21.95 Each
10+ @$20.95 ($1.10 Per Round)
20 Round Box - 40 SW 155 Grain Hydra-Shok JHP Federal Personal Defense Ammo - P40HS2
SKU: P40HS2 - Box
29 In Stock
$24.95 Each
25+ @$23.95 ($1.25 Per Round)
500 Round Case - 40 SW 155 Grain Hydra-Skok JHP Federal Personal Defense Ammo - P40HS2
SKU: P40HS2 - case
1 In Stock
$598.75 Each
FREE SHIPPING
($1.20 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)
25 Round Box - 40 Cal SW 130 Grain Sellier Bellot XRG Hollow Point Defense Ammo - SB40XA
SKU: SB40XA - Box
76 In Stock
$18.95 Each
40+ @$16.95 ($0.76 Per Round)