The North American Arms Mini-Revolver is a single-action .22 Magnum revolver with a 1.625-inch barrel, 5-round capacity, and stainless steel construction. It weighs 6.2 ounces and measures 5.25 inches overall. This particular variant has hand-chased engraving and American Holly wood grips. 
 

Key Specifications 

• Manufacturer: North American Arms 
• Model: Mini-Revolver 
• Type: Revolver 
• Action: Single Action 
• Caliber: .22 Magnum (.22 Mag) 
• Barrel Length: 1.625 inches 
• Capacity: 5 rounds 
• Weight: 6.2 ounces (0.4 lbs) 
• Finish: Stainless Steel 
• Frame Material: Steel 
• Overall Length: 5.25 inches 
• Sights: Fixed 
• Safety Features: Safety Cylinder/Half Notch 
• Condition: New in Box 
   

Features 

At 6.2 ounces and 5.25 inches overall, this is one of the smallest centerfire revolvers on the market. The stainless steel construction resists corrosion well and gives the gun a solid, well-finished feel despite its size. 
 
The safety cylinder/half notch carry system lets you carry with all 5 chambers loaded -- the cylinder can rest between chambers, which prevents the hammer from resting on a live round. Single-action means you cock the hammer manually before each shot. The fixed sights are minimal, appropriate for a barrel this short. 
 
The hand-chased engraving and American Holly grips distinguish this variant from the standard model. The engraving is decorative; the Holly grips provide a natural texture that helps with control given the gun's small size.

The NAA Mini in .22 Mag tends to attract owners who want something they can put in a pocket and forget about -- it's genuinely small, genuinely light, and stainless steel holds up to daily carry conditions. The engraved variant draws additional interest from collectors and from owners who want the visual distinction.

The .22 Magnum caliber debate comes up consistently. Some users are comfortable with it for close-range self-defense given the reliable ignition of .22 Mag and the ability to load 5 rounds; others prefer larger calibers and treat this as a backup or last-resort option. That's a fair assessment -- the gun is designed for deep concealment, not as a primary defensive platform.

The short barrel and minimal sights mean precision at distance is limited. Most owners acknowledge this and use it accordingly. The single-action trigger is simple and positive. Holster options get discussed regularly since standard holsters don't fit; dedicated NAA holsters or pocket pouches work well.

Build quality gets consistent praise. The stainless steel feels high-quality for the size, and NAA's reputation for tight tolerances on these revolvers is reflected in what owners report.