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.17 HMR

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Caliber .17 HMR load data and technical Specifications

Caliber Specifications:

Caliber:
.17 HMR
Standard / Datasheet:
C.I.P.
Bullet Diameter:
0.172" | 4.37mm
Primer Size:
Small Rifle (SR)
Max. Case Length:
1.060" | 26.92mm
Max. Cartridge Length / OAL:
1.365" | 34.67mm
Max. Standardized Pressure:
26542 psi | 1830 bar
Case Capacity:
9.3 Grains of Water
CID:
CID_17
  • The .17 Hornady Magnum Rimfire (HMR) is a popular rifle cartridge developed in 2002 by ammunition manufacturer Hornady. It is based on the .22 Magnum rimfire cartridge and offers high velocities, low recoil, and excellent accuracy at short to medium range.The .17 HMR is used primarily for varmint hunting and target shooting but can be used for larger game animals such as coyotes, foxes, groundhogs and prairie dogs. This cartridge is offered in bolt action, lever action and single shot rifles from major manufacturers such as Browning, Marlin, Remington, Ruger and Savage Arms.
  • Bullet Weight (gr) ->
    0-50
    50-75
    75-100
    100-150
    150-200
    200-300
    >300

    The following table indicates  for this caliber and various bullet weight ranges (in grains) which powders are suitable (👍) and popular among our reloading community (👍👍).  This might evolve over time as more community members share their loads and as we accumulate more calculations and tests with our balistics calculator.

  • Weight vs. Velocity - Suitable Bullets for this Caliber

    You need to get an access license to view this chart. See an example with the following caliber: .22 Nosler

    Barrel Length  Variation vs. Velocity - by Bullet Weight

  • Number of loads in this caliber shared by community members:

    0

.17 HMR load data available with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)
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