The North American Arms Pug in .22 WMR is a 5-shot single-action mini-revolver at 6.4 oz and 4.56 inches overall with a 1-inch barrel. The stainless steel construction resists corrosion, and the black pebbled rubber grip provides more traction than the standard birdshead options. The key upgrade on this variant is the XS Tritium Dot front sight, which gives a usable aiming reference in low light - a real improvement over standard bead sights on a defensive gun this size. Single-action only means the hammer must be cocked manually before each shot. 
 

Key Specifications 

• Brand: North American Arms 
• Model: Pug 
• Caliber: .22 WMR (Magnum) 
• Action: Single Action Only (SAO) 
• Capacity: 5 rounds 
• Barrel Length: 1 inch 
• Overall Length: 4.56 inches 
• Weight: 0.4 lbs (6.4 oz) 
• Sights: XS Tritium Dot 
• Grip Material: Black Pebbled Rubber

The NAA Pug with tritium sights gets a mostly positive reception, particularly from owners who carry it as a last-resort backup or in situations where nothing larger will fit. The main draw is straightforward: it goes places other guns can't, and the tritium sight upgrade addresses the most practical complaint about standard NAA mini-revolvers.

.22 WMR as a defensive caliber sparks real debate. It delivers meaningfully more energy than .22 LR from a short barrel, but it still sits well below what most people consider adequate for primary self-defense. Owners tend to acknowledge this honestly while noting that a gun that's always with you beats a more capable gun left at home.

The pebbled rubber grip gets positive marks over slicker options. Build quality is consistently described as solid for the platform size. Long-term reliability after extended use draws some cautionary notes - a few owners report degraded performance that suggests more care is needed than with a larger revolver. Price is generally seen as fair given the construction quality and the niche the gun fills.