Remington 22 WMR Magnum Rimfire 40gr JHP Ammunition - 50 Rounds
- Capacity-Rounds:
- 50
- Style:
- Jacketed Hollow Point
- Caliber-Gauge:
- 22 Magnum
- Grain:
- 40
- Muzzle Velocity:
- 1910
- Muzzle Energy:
- 324 ft lbs
- HazAir:
- Yes
The Remington 22 WMR Magnum Rimfire 40gr JHP Ammunition delivers serious performance from a rimfire cartridge. If you've been shooting standard .22 LR and wondering what a step up feels like, this is it—magnum rimfire rounds pack more velocity and energy than their standard counterparts, making them a natural choice for varmint hunters, small-game shooters, and anyone who wants flatter trajectory and harder-hitting terminal ballistics from their rimfire rifle or handgun. Remington's magnum rimfire line is built on the principle that rimfire doesn't have to mean compromise.
These 40-grain jacketed hollow-point bullets are engineered for expansion on impact, which means cleaner, more ethical kills on pest species and small game. The consistency Remington builds into each round—shot-to-shot uniformity in velocity and accuracy—is what separates quality magnum rimfire ammo from the budget stuff. Whether you're working a rimfire rifle at distance or running a magnum rimfire handgun, you're getting ammunition designed to perform when it matters.
This box contains 50 rounds, enough for a solid range session, a hunting trip, or testing how your particular rifle or handgun responds to this caliber. If you've been thinking about upgrading your rimfire setup or trying magnum rimfire for the first time, starting with factory-loaded Remington ammunition is the smart move—you know what you're getting, and you can focus on what the gun and ammo are actually capable of.
Key Features
- 40-grain jacketed hollow-point projectiles for expansion and penetration
- Magnum rimfire performance—more velocity and energy than standard .22 LR
- Shot-to-shot consistency for reliable accuracy
- 50-round box per package
- Suitable for rimfire rifles and handguns
Specifications
| Caliber | 22 WMR (Magnum Rimfire) |
| Bullet Weight | 40 grains |
| Bullet Type | Jacketed Hollow Point (JHP) |
| Rounds Per Box | 50 |
| Manufacturer | Remington |
Frequently Asked Questions
What's the difference between 22 WMR and standard 22 LR?
22 WMR (Magnum Rimfire) delivers higher velocity and energy than .22 LR, resulting in a flatter trajectory, more powerful terminal performance, and better range on varmints and small game. It's the magnum step-up in the rimfire world.
Will 22 WMR work in any .22 rimfire rifle or handgun?
No. 22 WMR is a distinct cartridge and will only chamber and fire in firearms specifically chambered for 22 WMR. Always verify your firearm's chamber before attempting to load ammunition. Never try to force a different caliber into any gun.
What are these 40gr JHP rounds good for?
The 40-grain jacketed hollow-point design makes these rounds well-suited for varmint control, pest species, and small-game hunting where expansion and stopping power are desirable. They're also appropriate for target shooting and function-testing in magnum rimfire rifles and handguns.
How many rounds are in the box?
This is a 50-round box of Remington 22 WMR ammunition.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

