Description
The Trailblazer LifeCard .22 WMR Single-Shot — 2.5 in is a credit-card-sized pistol designed for one thing: having a firearm on you when nothing else works. Chambered in .22 WMR, it fires a single round from a sealed action that won’t discharge when folded shut. At just 7 ounces and 3.375 inches closed, this is not a range toy—it’s a deep-concealment tool for when a full-size pistol is impossible to carry.
| Manufacturer | Trailblazer Firearms |
|---|---|
| Model | LifeCard .22 WMR Single-Shot — 2.5 in |
| Material | Aluminum frame with steel barrel insert (per manufacturer specs) |
| Compatibility | .22 WMR ammunition only |
| Finish | Sniper Grey Cerakote |
| Weight | 7 oz unloaded |
| Condition | New |
Key Features
- Ultra-Compact Closed Length of 3.375 Inches — Why it matters: This fits flat in a wallet, pocket, or ankle rig, making it one of the smallest carryable firearms on the market.
- Single-Shot .22 WMR Chambering — Why it matters: .22 WMR delivers nearly 300 ft-lbs of energy from a 2.5-inch barrel, giving you a rimfire round that’s more effective than .22 LR for defensive use.
- Folding Action with Automatic Safety — Why it matters: The pistol cannot fire when closed, eliminating the risk of negligent discharge during carry or storage.
- Spare Round Storage in Handle — Why it matters: You have a second round ready to reload without fumbling for loose ammo, a critical advantage under stress.
- 7-Ounce Weight — Why it matters: At less than half a pound, you forget it’s there until you need it, which means you’ll actually carry it every day.
Who It’s For
This pistol is for the student who trains for worst-case scenarios: the plainclothes officer, the backcountry hiker, or the civilian who needs a backup to their backup. It’s not a primary defensive firearm—it’s a get-off-me gun for when your main rig is inaccessible. New shooters will appreciate the simple single-shot operation; instructors will value it as a teaching tool for fundamentals like sight alignment and trigger control under pressure.
Pros and Cons
- Pros: Extremely concealable, reliable single-shot design, lightweight, safe carry in folded position, uses potent .22 WMR ammo.
- Cons: Single-shot capacity means every round must count; reloading under duress requires practice. Trigger pull is heavy and long, typical for this type of design.
Comparison
| Feature | Trailblazer LifeCard .22 WMR | Zev Technologies OZ9c | Agency Arms AOS Glock 19 |
|---|---|---|---|
| Caliber | .22 WMR | 9mm | 9mm |
| Capacity | 1+1 (spare in grip) | 15+1 | 15+1 |
| Weight | 7 oz | 24 oz | 22 oz |
| Closed Length | 3.375 in | 7.5 in | 7.3 in |
| Best Use | Deep concealment / backup | Duty / competition | Duty / concealed carry |
| Price | $330.77 | $1,200+ | $900+ |
The LifeCard occupies a niche no other pistol fills: it’s smaller and lighter than any semi-auto or revolver, but you trade capacity and speed for that size. For the shooter who needs a last-ditch option, it’s unmatched.
FAQ
How do I load the Trailblazer LifeCard .22 WMR?
Open the action by pressing the release button on the side. Insert one .22 WMR round into the chamber. Close the action. The spare round goes into the grip cavity for quick reload. Always keep the action closed when carrying.
Is the LifeCard safe to carry in a pocket?
Yes. According to Trailblazer specs, the firing mechanism is locked when the pistol is folded shut. The trigger is completely inaccessible. Use a pocket holster to keep it oriented correctly and prevent debris from entering the action.
What is the effective range of the LifeCard?
With its 2.5-inch barrel and .22 WMR ammunition, expect reliable accuracy out to 10–15 yards. This is a contact-distance or close-quarters tool; train for shots under 7 yards for best results.
Can I use .22 LR in this pistol?
No. The LifeCard is specifically chambered for .22 WMR (Winchester Magnum Rimfire). Using .22 LR can cause dangerous pressure issues or failure to extract. Stick with the designated caliber.
Trust Block
- ✅ Nationwide delivery to all 50 states (restrictions apply per local laws)
- ✅ Ships within 1–2 business days from our warehouse
- ✅ 30-day return policy on unused, unmodified items
- ✅ Secure checkout with encrypted payment processing
Last updated: April 2026
Browse more in our Single Shot Handguns or Concealed Carry Gear categories. For training tools, check Firearm Training Accessories.

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