Handgun cartridge reference
.40 S&W Ammunition
Also known as 10x22mm, .40 Smith & Wesson.
A former law-enforcement standard that splits the difference between 9mm capacity and .45 mass; now declining as agencies return to 9mm.
At a glance
Common firearms in .40 S&W
Frequently asked
How much does .40 S&W cost per round?+
.40 S&W typically runs about $0.30–$0.52 per round online, roughly $410 for a 1,000-round case at the middle of that range (as of 2026). Bulk cases lower the per-round cost, while premium defensive or match loads run higher. Prices move with supply, so track your own cost per round over time.
What is .40 S&W used for?+
.40 S&W is most commonly used for duty, self-defense. A former law-enforcement standard that splits the difference between 9mm capacity and .45 mass; now declining as agencies return to 9mm.
What firearms are chambered in .40 S&W?+
Popular options include Glock 22, Smith & Wesson M&P40, SIG P226. It falls in the handgun category.
How much does .40 S&W recoil, and is it available?+
.40 S&W has moderate recoil for its class, and availability is currently "common." You'll find it at most retailers and online.
Track your .40 S&W the smart way
Rangium logs your .40 S&W by the round: stock on hand, cost per round and spend over time, with low-stock warnings when you run short. Ask Vanta how much you have left, and list or find .40 S&W firearms in the marketplace.