NAA Mini-Master .22 LR/.22 WMR 4″ Revolver

The North American Arms Mini-Master is a single-action revolver chambered for .22 Magnum/.22 WMR and .22 Long Rifle through its included conversion cylinder. It combines a five-shot cylinder, 4-inch heavy vent barrel, fixed sights, and black rubber grips in a stainless steel configuration suited to recreational and precision-oriented rimfire shooting.

Its exposed hammer and safety-notched cylinder reflect the revolver's traditional single-action design, while the heavy vent barrel and rubber grip provide a practical platform for deliberate range use.

Key Specifications

• The revolver uses a single-action operating system.
• It is chambered for .22 Magnum/.22 WMR and .22 Long Rifle.
• The cylinder holds 5 rounds.
• The heavy vent barrel measures 4 inches.
• The revolver includes an .22 LR conversion cylinder.
• The sight system consists of fixed sights.
• The frame and cylinder feature a stainless steel finish.
• The grip is made from black finger-grooved rubber.
• The design includes an exposed hammer.
• The cylinder includes safety notches.

With its convertible rimfire configuration, substantial 4-inch barrel, and straightforward single-action operation, the Mini-Master offers a focused setup for shooters who value classic revolver handling and practical range performance.

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