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Winchester X22MH SuperX 22 WMR 40 GR JHP 50 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: X22MH-020892100718
Overview
Built for small game hunting and target practice, this rimfire load is chambered in .22 WMR and uses a 40-grain jacketed hollow point bullet. The brass casing and 50-round box make it a practical option for shooters who want a straightforward supply for range time or field use. Listed at 1910 fps with 324 ft-lbs of muzzle energy, it offers the kind of performance hunters often look for in a compact rimfire cartridge. It is a sensible choice when you want a versatile .22 Magnum load without unnecessary complexity.
Why Hunters Choose the Winchester
22 Wmr
Caliber suits small game hunting
40-grain Jacketed
Hollow Point bullet is specified
Brass Casings
Are listed for consistent ignition
50 Rounds
Per box provide a practical
Published Muzzle
Velocity is 1910 fps
Key Features
- Winchester Super-X Rimfire cartridges in .22 WMR caliber
- 40-grain Jacketed Hollow Point bullet
- Brass casings for consistent ignition
- 50 rounds per box
- Muzzle velocity: 1910 fps
- Muzzle energy: 324 ft-lbs
Best Used For
- Small-game hunters needing a 22 WMR load for field use and practice sessions.
- Target shooters wanting a 50-round box for extended range time.
- Hunters preferring a 40-grain JHP cartridge in a brass-cased rimfire load.
- Shooters looking for a 22 Mag option with listed 1910 fps muzzle velocity.
- Users stocking up on a practical rimfire round for routine shooting and sight-in work.
Specifications
| Bullet Type | Jacketed Hollow Point (JHP) |
|---|---|
| Bullet Weight | 40 gr |
| Caliber | 22 WMR |
| Casing Material | Brass |
| Muzzle Energy | 324 ft lbs |
| Muzzle Velocity | 1910 fps |
| Rounds Per Box | 50 |
Pros
- 22 WMR caliber suits small game hunting and target shooting.
- 40-grain Jacketed Hollow Point bullet is specified for this load.
- Brass casings are listed for consistent ignition.
- 50 rounds per box provide a practical supply for range or field use.
- Published muzzle velocity is 1910 fps.
- Published muzzle energy is 324 ft-lbs.
Considerations & Trade-offs
- 50 rounds per box is enough for a range session or a small outing, but it is not a high-volume bulk pack.
- This load is specific to 22 WMR, so it is only suitable for firearms chambered for that cartridge.
- The 40-grain JHP design is geared toward small game hunting and target shooting, which may not fit every rimfire use case.
- Muzzle velocity and energy are listed at the muzzle; real-world results will vary with firearm and conditions.
Suggested Comparisons
- Small game hunting ammunition
- Rimfire target shooting ammunition
- 22 WMR cartridges
- Jacketed hollow point ammunition
Suggested Accessories
- Ammo storage box
- Hearing protection
- Cleaning kit
- Shooting rest
Frequently Asked Questions
What caliber is this Winchester Super-X rimfire ammunition?
This load is chambered in .22 WMR / .22 Mag.
What bullet type and weight does it use?
It uses a 40-grain Jacketed Hollow Point (JHP) bullet.
How many rounds come in a box?
There are 50 rounds per box.
What are the listed muzzle velocity and muzzle energy?
The listed muzzle velocity is 1910 fps and the muzzle energy is 324 ft-lbs.
What casing material is specified?
The casing material is brass.