The North American Arms Mini-Revolver is a single-action .22 WMR revolver with a 1.125-inch barrel and 5-round capacity. It weighs 4.5 oz and measures 4 inches overall, built from stainless steel throughout. Half-moon sights and a standard trigger mechanism complete the package. 
 
Key Specifications 

• Brand: North American Arms 
• Model Name: Mini-Revolver 
• Caliber: .22 WMR 
• Action Type: Single Action (SAO) 
• Capacity: 5 Rounds 
• Barrel Length: 1.125 inches 
• Weight: 4.5 ounces (0.28 lbs) 
• Finish: Stainless Steel 
   
  Detailed Features 
  At 4 inches long and 4.5 oz, this revolver genuinely disappears in a pocket or a small holster. Stainless steel construction holds up to moisture and daily carry conditions. The half-moon sights allow quick target reference given the short barrel. The standard single-action trigger is consistent and straightforward. 
   
  Usage Scenarios 
  The Mini-Revolver works best as a backup firearm or deep-concealment option rather than a primary defensive carry. It is a capable small game tool for dispatching targets at close range where .22 WMR is adequate. At the range it offers low-cost, low-recoil practice and is a natural conversation piece among revolver enthusiasts.

Owners appreciate the genuinely small size and the stainless construction. The classic NAA revolver styling has a following among collectors, and the 5-round .22 WMR capacity is considered acceptable for a backup or novelty piece.

The recoil discussion is honest: .22 WMR in a 4.5 oz frame produces a sharp snap that some shooters find uncomfortable. The 1.125-inch barrel limits sight radius and downrange accuracy in ways that matter if you expect precise work beyond very close range. Most users acknowledge the stopping power limitation relative to larger calibers and position the Mini-Revolver accordingly as a last-resort backup rather than a primary option.