The Trailblazer LifeCard is a single shot pistol chambered in .22 Magnum with a 2.5-inch barrel. It has an aluminum handle and holds 1 round. 
 

Key Specifications 

• Brand: Trailblazer 
• Model: LifeCard 
• Caliber: .22 Magnum 
• Capacity: 1 
• Barrel Length: 2.5" 
   

Detailed Features 

• Single shot pistol in .22 Magnum 
• 2.5-inch barrel 
• Aluminum handle construction 
• 1-round capacity

The Trailblazer LifeCard in .22 Magnum draws a similar crowd to the .22 LR version: owners who want the smallest, flattest possible backup pistol and accept the single shot format as a trade-off. The .22 Magnum chambering is often cited as a meaningful upgrade in terminal performance over .22 LR at this barrel length.

The aluminum handle is a notable difference from the polymer variant. Owners generally appreciate the added rigidity and more premium feel, though the weight difference is minimal. Build quality feedback on the aluminum frame is mostly positive.

The single shot limitation is the most divided topic. Owners who view the LifeCard as a last-resort or novelty carry gun accept it; those who want practical defensive utility often conclude the platform is too restricted. Aftermarket support is essentially nonexistent, which is fine for buyers who are not looking to modify it.