Description
What Makes Hornady Critical Defense 22 WMR the Right Choice for Serious Rimfire Shooters?
Californiagunshop is a San Antonio, TX-based retailer specializing in firearms, ammunition, and tactical gear for families and responsible shooters. The Hornady Critical Defense 22 Winchester Magnum Rimfire (WMR) Ammo 45 Grain Hornady FTX Polymer Tip is a purpose-built defensive rimfire load engineered for reliable expansion and penetration. Its unique Flex Tip technology prevents clogging and ensures consistent performance. This ammo is in stock and ready to ship today at our sale price of $218.57.
Reviewed by Ryan Decker, Firearms Specialist at Californiagunshop. 15 years in tactical retail, former LEO armorer, 300+ custom builds.
Last updated: March 2026
Why This Hornady Critical Defense 22 WMR Ammo Stands Out
Having built and tested hundreds of rimfire platforms, I see a lot of ammo that’s just for plinking. This Hornady Critical Defense 22 WMR is different. It’s one of the few rimfire loads I confidently recommend for a serious role, like a backup trail gun or a compact defensive firearm. The 45-grain FTX bullet isn’t just a pointed tip; that red polymer insert is a functional part of the design. It initiates expansion consistently, even through heavy clothing—a common failure point for other hollow points. When I’m coaching families on firearm selection, a reliable .22 WMR revolver or rifle paired with this ammo offers a legitimate option for those who need manageable recoil without sacrificing terminal performance.
Detailed Specifications
| Specification | Detail |
|---|---|
| Product Type | Centerfire Pistol Ammunition (Rimfire) |
| Material | Lead core, copper jacket, red polymer tip |
| Manufacturing | Hornady Manufacturing, USA |
| Finish | Standard brass case, non-corrosive primer |
| Hardness/Quality | Premium defensive grade; consistent velocity and ignition |
| Compatibility | Firearms chambered in .22 Winchester Magnum Rimfire (22 WMR) |
| Installation/Usage | Load into compatible firearm magazine or cylinder |
| Weight | 45 grains per projectile |
| Dimensions | Standard .22 WMR cartridge dimensions |
| Country of Origin | United States of America |
| Condition | New, factory fresh |
| SKU | 9022 |
How It Compares to Other .22 WMR Options
| Feature | Hornady Critical Defense 22 WMR 45gr FTX | Generic/Value-Pack .22 WMR FMJ | CCI Maxi-Mag .22 WMR 40gr JHP |
|---|---|---|---|
| Material & Bullet Design | FTX polymer tip for controlled expansion | Full Metal Jacket (FMJ) for target | Traditional Jacketed Hollow Point (JHP) |
| Quality & Consistency | High; defensive-grade reliability | Variable; can have velocity swings | Good; reliable hunting/varmint round |
| Compatibility | All standard .22 WMR firearms | All standard .22 WMR firearms | All standard .22 WMR firearms |
| Shipping & Availability | In stock, ships today from TX | Often available, but quality varies | Frequently available |
| Purpose & Performance | Defensive use; barrier-blind expansion | Target practice & plinking only | Varmint hunting & plinking |
| Price Point | $$$ (Premium defensive) | $ (Budget) | $$ (Mid-range hunting) |
The takeaway? If you’re just punching paper, a value pack makes sense. For hunting small game, the CCI is a proven performer. But if you’re considering the .22 WMR for a defensive scenario where shot placement and reliable bullet performance are critical, this Hornady Critical Defense is in its own category. It’s the load I’d choose for my own kit.
Pros and Cons: A Straight-Shooting Assessment
Pros:
- ✅ Reliable Expansion: The Flex Tip (FTX) design consistently opens up, even through denim or heavy fabric, which can plug traditional hollow points.
- ✅ Manageable Recoil: In a lightweight revolver or pistol, the .22 WMR has very mild recoil, making it an excellent choice for shooters developing their skills or who are recoil-sensitive.
- ✅ High-Quality Manufacturing: Hornady’s reputation for consistency means you get the same velocity and point of impact round after round, which builds confidence.
- ✅ Legitimate Defensive Application: This is one of the few rimfire loads engineered from the ground up for personal defense, not just varmint control.
- ✅ Great for Compact Firearms: Pairs perfectly with modern .22 WMR revolvers and rifles designed for concealed carry or backpacking.
Cons:
- ❌ Higher Cost per Round: As a premium defensive load, it costs more than plinking ammo. For high-volume practice, you’ll want a separate training ammo. See our .22 WMR Ammunition category for more affordable practice options.
- ❌ Not a Varmint Round: The controlled expansion is designed for defense, not necessarily for explosive results on pests. For dedicated varminting, a traditional hollow point may be preferred.
- ❌ Limited to .22 WMR Chambers: This will not function in a .22 Long Rifle (LR) chamber. Always verify your firearm’s caliber.
Who Should (and Shouldn’t) Buy This Ammo
Buy it if:
- You own a .22 WMR revolver or pistol for personal or home defense.
- You want a low-recoil defensive option for a family member learning responsible firearm use.
- You carry a .22 WMR firearm as a backup or trail gun and need ammo that will perform reliably.
- You appreciate the engineering and consistent quality of purpose-built defensive ammunition.
Skip it if:
- You are solely looking for cheap ammo for target practice. Check out our .22 WMR value packs instead.
- Your primary use is varmint hunting where maximum fragmentation is desired.
- Your firearm is chambered for .22 Long Rifle only—this ammo is not compatible.
Common Questions and Concerns
Is .22 WMR powerful enough for self-defense?
With the right shot placement and a high-quality load like this one, yes, it can be. The key is using ammunition, like this Hornady FTX, that is designed to expand and penetrate reliably. It’s a valid choice for those who need minimal recoil to make accurate, rapid follow-up shots.
Will this ammo cycle in my semi-automatic .22 WMR?
In my experience, it cycles reliably in most quality semi-automatic rifles and pistols chambered in .22 WMR. However, every firearm is different. I always recommend firing a box through your specific gun to ensure 100% function before relying on it.
How does the FTX tip work?
The soft, flexible red polymer tip fills the hollow point cavity, preventing it from getting clogged by clothing or other barriers. Upon impact, the tip drives rearward, initiating rapid and uniform expansion of the jacket for a larger, more consistent wound channel.
Frequently Asked Questions
Is this ammo suitable for a beginner shooter?
Yes, absolutely. The low recoil of the .22 WMR cartridge makes it an excellent platform for learning fundamentals. Pairing it with this reliable, high-quality ammo helps build confidence in both the shooter and the equipment’s performance.
Can I use this for target practice, or is it only for defense?
While you can use it for practice, its cost makes it better suited for defensive use and function testing. I recommend using standard velocity .22 WMR ammo for high-volume training to save money, and keeping this Hornady load for your carry or home-defense magazines.
How does the 45-grain weight compare to other .22 WMR bullets?
45 grains is a standard and popular weight for .22 WMR. It offers a good balance of velocity and bullet mass for effective energy transfer. It’s very similar in weight to many common 40-grain loads, providing familiar ballistic performance.
Where can I buy Hornady Critical Defense 22 WMR ammo online?
You can purchase it right here at Californiagunshop (californiagunshop.com). We’re a San Antonio, TX-based retailer with this premium ammunition in stock and ready for same-day shipping.
What’s the difference between Critical Defense and Critical Duty?
Critical Duty is designed for law enforcement and is optimized to penetrate barriers like auto glass or heavy clothing before expanding. Critical Defense, like this load, is designed for personal defense from compact handguns, with expansion that’s less barrier-dependent but very reliable through common clothing.
Do you offer bulk discounts on this ammo?
We frequently run sales and promotions on ammunition. The current sale price of $218.57 represents significant savings. For the latest deals and bulk pricing, check our website regularly or sign up for our newsletter.
Is my ammunition purchase shipped discreetly?
Yes. All orders from Californiagunshop are shipped in plain, unmarked boxes with no external indications of the contents. Your privacy is important to us.
✅ In stock — ready to ship today from our San Antonio warehouse.
✅ Same-day shipping on orders placed before 2 PM CT.
✅ Discreet packaging for your privacy.
✅ 30-day returns on unopened items in original packaging.
✅ Secure checkout with multiple payment options.
Ready to equip your .22 WMR firearm with ammunition built for a serious purpose? The Hornady Critical Defense 22 WMR 45gr FTX is the load I trust for rimfire defensive applications.
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About this review: This assessment is based on my professional experience as a firearms specialist, former law enforcement armorer, and competitive shooter. I’ve tested this ammunition in various .22 WMR platforms for reliability and performance. The information provided is to help you make an informed purchase. Always follow all firearm safety rules and local regulations.
Last updated: March 2026

Keith N. (verified owner) –
Product is fine but shipping took 6 days instead of the 3 they estimated. Not a huge deal but worth mentioning.
Diana L. (verified owner) –
I don’t write reviews often but Californiagunshop deserves one. The Hornady Critical Defense 22 Winchester Magnum Rimfire (WMR) Ammo 45 Grain Hornady FTX Polymer Tip is exactly what I was looking for. Good build quality, snug fit on my Glock 17, and the price was the best I could find after checking multiple sites. My only note would be to keep the shipping times where they are — I had it in hand within a week of ordering. Will be a repeat customer.
Jake R. (verified owner) –
Great product. Installed in under 5 minutes.
Stephanie R. (verified owner) –
Can’t beat this price anywhere else I looked.