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Winchester Super-X 17 HMR Ammo 20 Grain XTP Jacketed Hollow Point - X17HMR1
With 4.41 out of 5 across over 46 verified reviews and growing, plus over 33 5-star ratings and growing, this Winchester 17 HMR ammo is a well-reviewed rimfire varmint load. The key spec is the 20 grain XTP Jacketed Hollow Point, built for fast, explosive expansion on impact with improved wind-bucking characteristics in the field.
Why Shooters Choose Winchester 17 HMR
- Varmint-ready design: Winchester describes this Super-X load as great for varmints, giving rimfire shooters a purpose-built option for pest and predator control.
- XTP Jacketed Hollow Point: The 17 HMR 20 grain hollow point uses a Jacketed Hollow Point bullet intended to deliver super fast, explosive expansion on impact.
- Fast rimfire performance: This 20 grain 17 HMR ammo is listed at 2375 fps with 250 ft lbs of muzzle energy.
- Improved wind-bucking characteristics: Winchester highlights improved wind-bucking characteristics, a useful design focus for small, lightweight rimfire bullets used outdoors.
- Brass-cased rimfire construction: The load uses a brass case and rimfire primer, matching the standard ignition style for 17 HMR firearms.
- Practical packaging choices: Offered as a Box of 50 or Case of 1000, this Winchester 17 HMR load works for buyers who want either a smaller box or a case quantity.
- Super-X dependability: Winchester presents Super-X ammunition as a long-running line focused on quality, performance, and time-proven dependability for hunters and shooters.
What Customers Say
Customers rate this ammunition 4.41 out of 5 across over 46 verified reviews and growing, including over 33 5-star ratings and growing.
Great price, clean burn and great velocity. Solid ammunition from Winchester Super-X!
John c.
Good price on this round produced by Winchester Super-X, solid rounds for carry.
David L.
Super accurate, good price. No issues with this ammo from Winchester Super-X
Shawn B.
What is the muzzle velocity of this Winchester 17 HMR 20 grain Jacketed Hollow Point load?
Winchester lists the muzzle velocity at 2375 fps. The listed muzzle energy is 250 ft lbs, and the bullet weight is 20 grain.
Is this Winchester Super-X 17 HMR ammo rimfire?
Yes. This 17 HMR ammunition uses a rimfire primer and a brass case.
Is this a good choice for varmints?
Winchester describes this Super-X 17 HMR load as great for varmints. The Jacketed Hollow Point bullet is designed for super fast, explosive expansion on impact.
What does the XTP Jacketed Hollow Point mean for shooters?
In this load, XTP identifies the Jacketed Hollow Point bullet style listed for the cartridge. The important performance note is Winchester’s stated fast, explosive expansion, which supports its varmint-focused role.
Is this 17 HMR subsonic ammo?
It is not described by Winchester as subsonic. The listed muzzle velocity is 2375 fps, so shoppers looking specifically for 17 HMR subsonic ammo should review their firearm needs carefully.
How is this Winchester 17 HMR ammo packaged?
The verified packaging is Box of 50 and Case of 1000. That gives shoppers a choice between a standard box and a larger case quantity for more frequent rimfire use.
About Winchester 17 HMR
Winchester Super-X X17HMR1 pairs a brass case with a rimfire primer and a 20 grain Jacketed Hollow Point bullet. In 17 HMR, this bullet style is commonly chosen when shooters want a projectile designed to open after impact rather than behave like a non-expanding range bullet.
Winchester lists this 17 HMR XTP load at 2375 fps with 250 ft lbs of muzzle energy. For shoppers comparing a 17 HMR 20 gr XTP review, the main takeaway is its varmint purpose: Winchester emphasizes fast, explosive expansion and improved wind-bucking characteristics.
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| Caliber | 17 HMR |
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| Bullet Type | Polymer Tip |
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| Grain | 17 |
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| Muzzle Velocity | 2550 fps |
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| Muzzle Energy | 245 ft lbs |
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| Manufacturer | Winchester |
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| Caliber | 17 HMR |
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| Bullet Type | Polymer Tip |
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| Grain | 16 |
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| Muzzle Velocity | 2550 fps |
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| Manufacturer | CCI |
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| Caliber | 17 HMR |
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| Bullet Type | Jacketed Hollow Point |
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| Grain | 17 |
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| Manufacturer | Hornady |
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| Caliber | 17 HMR |
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| Bullet Type | Jacketed Hollow Point |
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| Grain | 20 |
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| Muzzle Velocity | 2375 fps |
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| Muzzle Energy | 250 ft lbs |
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| Manufacturer | Federal |
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| Caliber | 17 HMR |
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| Bullet Type | Jacketed Hollow Point |
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| Grain | 17 |
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| Muzzle Velocity | 2530 fps |
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| Muzzle Energy | Not available |
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If you need 17 HMR ammunition for varmint-focused rimfire shooting, this Winchester Super-X load brings together a 20 grain XTP Jacketed Hollow Point, brass case, and rimfire primer. Choose the box for a smaller purchase or the case option when adding bulk ammo from the Winchester lineup.
| Field | Details |
| MPN | X17HMR1 |
| UPC | 020892102521 |
| Manufacturer | Winchester Ammunition |
| Platform | Rifles |
| Ammo Application | Varmints / Predators / Small Game Hunting |
| Ammo Type | Jacketed Hollow Point |
| Caliber | 17 HMR |
| Grain Weight | 20 |
| Quantity Per Package | Box of 50 / Case of 1000 |
| Test Barrel Length | Not Provided |
| Muzzle Velocity | 2375 fps |
| Muzzle Energy | 250 ft. lbs |
| Ballistic Coefficient (G1) | Not Provided |
| Case Type | Brass Casing |
| Primer Type | Rimfire |
| Corrosive | No |
| Reloadable | No |
| Lead Free | No |
| Staked Primer | Not Provided |
| Country of Origin | USA |
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