The North American Arms Ranger II is a five-shot single-action mini-revolver chambered in .22 WMR, built from stainless steel with a wood boot grip. At 6.90 oz and 5.98 inches overall, it is one of the smallest production revolvers available. 
 

Key Specifications 

• Brand: North American Arms 
• Model: Ranger II 
• Caliber: .22 WMR (Winchester Magnum Rimfire) 
• Action Type: Single Action Only (SAO) 
• Capacity: 5 rounds 
• Barrel Length: 2.5 inches 
• Overall Length: 5.98 inches 
• Weight: 0.4 lbs (6.90 oz) 
• Finish: Stainless Steel 
• Sights: Bead Front Sight 
• Grip Type: Wood Boot Grip 
   

Detailed Features 

The stainless steel frame resists corrosion and holds up to daily carry abrasion. Single-action operation requires manual hammer cocking for each shot, giving deliberate control over each round. The .22 WMR cartridge delivers more energy than standard .22 LR, which is worth noting given the small platform size. The wood boot grip improves purchase compared to the bare grip frame, though the size will challenge shooters with larger hands. The Ranger II's main practical role is deep-backup or pocket carry where even a compact semi-auto is too large.

The NAA Ranger II .22 WMR draws a consistent crowd: shooters who need the smallest possible backup gun and are willing to accept the tradeoffs that come with it. Its size and stainless construction are the most frequently cited positives. Owners appreciate how easily it disappears into a pocket or ankle rig without adding meaningful weight.

Accuracy gets positive remarks for a gun this small, and .22 WMR is seen as a reasonable caliber choice given the platform constraints. The single-action mechanism is straightforward and the stainless finish holds up well in daily carry conditions.

The most common criticism is grip size. Shooters with larger hands find the boot grip limiting and note it can affect control during rapid strings. The five-round capacity is also flagged in comparisons to semi-automatic pocket pistols. Both are inherent to the design rather than manufacturing issues. Overall, users who buy it understanding its role as a last-ditch backup tend to be satisfied.