The North American Arms Mini-Revolver is a single-action .22 LR revolver with a 1.13-inch barrel, 5-round capacity, and a total length of 4 inches. It weighs 4.6 oz (0.3 lbs). The frame is stainless steel. Sights are half-moon style. The rosewood bird's head grip is the standard grip for this model. 
 

Key Specifications 

• Caliber: .22 LR 
• Capacity: 5 Rounds 
• Barrel Length: 1.13 inches 
• Overall Length: 4 inches 
• Weight: 4.6 oz (0.3 lbs) 
• Sights: Half-moon Sight 
• Action Type: Single Action 
• Grip Material: Rosewood Bird's Head 
   

Features 

At 4.6 oz and 4 inches overall, this is one of the smallest production revolvers available. The stainless frame handles carry wear and weather without finish issues. Single-action requires manually cocking the hammer before each shot. The bird's head grip works for a gun this size, though shooting technique matters more than usual given the minimal sight radius of 1.13 inches. 
 

Usage 

The Mini-Revolver is a pocket and backup carry option and a conversation piece at the range. The .22 LR caliber keeps recoil minimal, which is practical for a gun this small. Practical accuracy is limited to close range by the short barrel. It also sees use as a hiking/outdoor companion for small animal deterrence.

The NAA Mini-Revolver generates a reliable split in opinions: people either appreciate it for what it is or find its limitations frustrating.

On the positive side, the size is genuinely impressive. At 4.6 oz and 4 inches it disappears into a pocket or vest pouch. The stainless construction is praised for durability and carrying well without rust concerns. Many owners treat it as a novelty and backup piece rather than a primary defensive gun, and in that role they find it satisfying. Build quality for a gun at this price point is generally well regarded.

The criticisms are honest: the 1.13-inch barrel makes accuracy at any real distance challenging. The .22 LR caliber draws debate about stopping power for self-defense use. The single-action mechanism requires deliberate operation that takes practice under stress. Aftermarket accessories exist but are limited to holsters and grip alternatives. Overall tone is positive among buyers who enter with realistic expectations about what a 4.6 oz pocket revolver can and cannot do.