Rimfire cartridge reference

.17 HMR Ammunition

Also known as .17 Hornady Magnum Rimfire.

A flat-shooting, high-velocity rimfire built for precise varmint work out past what .22 LR can reach.

At a glance

Category
Rimfire
Bullet diameter
4.5 mm (.172 in)
Typical use
Varmint, small game
Recoil (for its class)
Light
Availability
Common
Typical cost per round
$0.22–$0.42
~Cost per 1,000 rounds
$320
Introduced
2002

Common firearms in .17 HMR

Savage A17Ruger Precision RimfireCZ 457
Reference information only. Prices, availability, and specifications vary by manufacturer, load, region, and time. Figures here are typical values for orientation, not offers or ballistic advice. Always confirm the exact cartridge and pressure rating your firearm is stamped for before buying or shooting. Last reviewed 2026-07-05.

Frequently asked

How much does .17 HMR cost per round?+

.17 HMR typically runs about $0.22–$0.42 per round online, roughly $320 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 .17 HMR used for?+

.17 HMR is most commonly used for varmint, small game. A flat-shooting, high-velocity rimfire built for precise varmint work out past what .22 LR can reach.

What firearms are chambered in .17 HMR?+

Popular options include Savage A17, Ruger Precision Rimfire, CZ 457. It falls in the rimfire category.

How much does .17 HMR recoil, and is it available?+

.17 HMR has light recoil for its class, and availability is currently "common." You'll find it at most retailers and online.

Track your .17 HMR the smart way

Rangium logs your .17 HMR 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 .17 HMR firearms in the marketplace.

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Other rimfire calibers

.22 LR.22 WMRAll calibers →