North American Arms Mini-Master .22 Magnum / .22 LR Convertible Revolver 4″ Stainless

The North American Arms Mini-Master is the full-sized performer in NAA’s lineup of precision-crafted mini revolvers. Built around a 4-inch barrel and chambered in .22 Magnum with a convertible cylinder for .22 LR, it delivers versatility and accuracy in a compact stainless steel package. The adjustable sights and longer sight radius make this an excellent choice for shooters who demand more from their pocket-sized sidearm — whether for trail carry, pest control, or range work.

Key Specifications

• The action is single action, requiring the hammer to be manually cocked before each shot.
• The barrel measures 4 inches, providing an extended sight radius for improved accuracy.
• The barrel and frame feature a stainless steel finish for corrosion resistance and durability.
• The revolver is chambered in .22 Magnum and includes a convertible cylinder for .22 LR use.
• The cylinder holds 5 rounds for either caliber.
• Sights are fully adjustable, allowing for precise windage and elevation tuning.

The Mini-Master represents the pinnacle of NAA’s mini revolver engineering — a thoughtfully designed, dual-caliber capable sidearm that punches well above its size class. If you’re looking for a capable, accurate, and rugged small-frame revolver with the flexibility of two calibers, the Mini-Master with convertible cylinder is a hard combination to beat. Add it to your collection and experience why NAA mini revolvers have earned a devoted following among serious shooters.