.40 S&W Ammo Deals & Law Enforcement Ammunition

.40 S&W combines the capacity advantages of 9mm with power approaching .45 ACP. Popular with law enforcement and civilian shooters, we help you find the best deals on range ammo and defensive hollow points.

354
Available Deals
$0.370
Lowest Price/Round
1
Brands Available
20
Showing Now
Ammo Good Deal

Aguila Handgun Ammunition .40 SW 180 Grain 50-Rounds JHPFN

Caliber: .40 S&W
Rounds: 50
$37.79
Lowest Price
$0.756 per round
30-day price trend: stable ($37.79) Stable
Ammo Good Deal

Underwood Ammo Range Supply .40 SW 180 Grain 50-Rounds FMJ

Caliber: .40 S&W
Rounds: 50
$34.39
Lowest Price
$0.688 per round
30-day price trend: stable ($34.39) Stable
Ammo Good Deal

DoubleTap DT Lead Free .40 SW 155 Grain 20-Rounds SCHP

Caliber: .40 S&W
Rounds: 20
$24.99
Lowest Price
$1.250 per round
30-day price trend: stable ($24.99) Stable
Ammo Good Deal

Grizzly Handgun Ammunition .40 SW 200 Grain 20-Rounds FMJFP

Caliber: .40 S&W
Rounds: 20
$26.19
Lowest Price
$1.310 per round
30-day price trend: stable ($26.19) Stable
Ammo Good Deal

Grizzly Handgun Ammunition .40 SW 200 Grain 20-Rounds JHP

Caliber: .40 S&W
Rounds: 20
$27.49
Lowest Price
$1.375 per round
30-day price trend: stable ($27.49) Stable
Ammo Good Deal

Grizzly Handgun Ammunition .40 SW 180 Grain 20-Rounds JHP

Caliber: .40 S&W
Rounds: 20
$27.49
Lowest Price
$1.375 per round
30-day price trend: stable ($27.49) Stable
Ammo Good Deal

Federal Handgun Ammunition Punch .40 SW 165 Grain 50-Rounds JHP

Caliber: .40 S&W
Rounds: 50
$46.69
Lowest Price
$0.934 per round
30-day price trend: stable ($46.69) Stable
Ammo Good Deal

Ultramax Train & Defend .40 SW 180 Grain 50-Rounds PPFP

Caliber: .40 S&W
Rounds: 50
$41.49
Lowest Price
$0.830 per round
30-day price trend: stable ($41.49) Stable
Ammo Good Deal

Winchester USA Bulk .40 SW 180 Grain 500-Rounds FMJ

Caliber: .40 S&W
Rounds: 500
$189.99
Lowest Price
$0.380 per round
30-day price trend: stable ($189.99) Stable
Ammo Good Deal

Federal American Eagle Bulk .40 SW 155 Grain 1000-Rounds FMJ

Caliber: .40 S&W
Rounds: 1,000
$429.99
Lowest Price
$0.430 per round
30-day price trend: up 2.4% ($419.99 → $429.99) ↑2.4%
Ammo Good Deal

Federal American Eagle Bulk .40 SW 180 Grain 500-Rounds FMJ

Caliber: .40 S&W
Rounds: 500
$239.99
Lowest Price
$0.480 per round
30-day price trend: stable ($239.99) Stable
Ammo Good Deal

CCI Ammunition Blazer Aluminum Bulk .40 SW 165 Grain 1000-Rounds FMJ

Caliber: .40 S&W
Rounds: 1,000
$369.99
Lowest Price
$0.370 per round
30-day price trend: stable ($369.99) Stable
Ammo Good Deal

Norma Range and Training .40 SW 180 Grain 50-Rounds FMJ

Caliber: .40 S&W
Rounds: 50
$23.49
Lowest Price
$0.470 per round
30-day price trend: stable ($23.49) Stable
Ammo Good Deal

Winchester Super Match .40 SW 180 Grain 50-Rounds FMJFN

Caliber: .40 S&W
Rounds: 50
$22.99
Lowest Price
$0.460 per round
30-day price trend: stable ($22.99) Stable
Ammo Good Deal

Underwood Ammo Maximum Expansion .40 SW 140 Grain 20-Rounds CS

Caliber: .40 S&W
Rounds: 20
$17.79
Lowest Price
$0.890 per round
30-day price trend: stable ($17.79) Stable
Ammo Good Deal

Underwood Ammo Xtreme Penetrator .40 SW 140 Grain 20-Rounds CS

Caliber: .40 S&W
Rounds: 20
$17.79
Lowest Price
$0.890 per round
30-day price trend: stable ($17.79) Stable
Ammo Good Deal

CCI Ammunition Blazer Clean-Fire Suppressor .40 SW 180-Grain 50-Rounds TMJ

Caliber: .40 S&W
Rounds: 50
$24.09
Lowest Price
$0.482 per round
30-day price trend: stable ($24.09) Stable
Ammo Good Deal

Barnaul Pistol Steel Polycoated .40 S&W 165gr HP 50 rds per box

Caliber: .40 S&W
Rounds: 50
$128.99
Lowest Price
$2.580 per round
30-day price trend: stable ($128.99) Stable
Ammo Good Deal

Ammo Inc. Streak .40 SW

Caliber: .40 S&W
$18.19
Lowest Price
PPR N/A
30-day price trend: stable ($18.19) Stable
Ammo Good Deal

Ammo Inc. Signature .40 S&W 180 Gr JHP 20 RDs

Caliber: .40 S&W
Rounds: 20
$17.39
Lowest Price
$0.870 per round
30-day price trend: stable ($17.39) Stable

Why Choose AmmoSpotter for .40 S&W Ammo?

We continuously monitor ammunition prices from trusted online retailers to help you find the best deals on .40 S&W Ammo. Our price tracking system updates regularly, ensuring you never miss a great deal on bulk ammo or premium rounds. Whether you're stocking up for the range or looking for specific defensive ammunition, AmmoSpotter makes it easy to compare prices and save money.

Popular .40 S&W Ammo Brands

We track ammunition from top manufacturers including Federal, Winchester, Remington, Hornady, CCI, PMC, Blazer, Speer, and many more. Each listing includes current pricing, availability status, and direct links to trusted retailers.

Frequently Asked Questions

What is the cheapest .40 S&W Ammo available right now?
We track .40 S&W Ammo prices from multiple retailers in real-time. Check the deals above sorted by price to find today's lowest price. Set a price alert to get notified when prices drop further.
Where can I buy .40 S&W Ammo in bulk?
Many of the retailers we track offer bulk .40 S&W Ammo at discounted per-round prices. Look for listings with higher round counts for the best bulk pricing. We compare prices across multiple vendors to help you find the best deal.
How often are .40 S&W Ammo prices updated?
AmmoSpotter updates prices daily from all tracked retailers. You can also set price alerts to be notified immediately when the price drops on any .40 S&W Ammo product.
What is a good price per round for .40 S&W Ammo?
Currently, the lowest price per round we're tracking for .40 S&W Ammo is $0.370. Prices vary based on brand, bullet type, and quantity. Use our sorting tools above to find the best value.