North American Arms Mini-Master .22 LR / .22 Mag Revolver 4″ Stainless Fixed Sights

The North American Arms Mini-Master is a full-featured single-action revolver built on NAA’s legendary mini-revolver platform, scaled up with a 4-inch barrel for improved accuracy and ballistic performance. Chambered for .22 Magnum with the included cylinder, it also accepts an optional .22 LR cylinder, making it a versatile small-frame revolver suited for trail carry, backcountry backup, or small-game use. The all-stainless construction delivers corrosion resistance and long-term durability in a compact, well-balanced package.

Key Specifications

• The action is single-action, requiring manual hammer cocking for each shot.
• The revolver is chambered in .22 Magnum and is compatible with an additional .22 LR cylinder.
• Cylinder capacity is 5 rounds.
• The barrel measures 4 inches in length, offering enhanced sight radius and muzzle velocity over standard mini-revolver configurations.
• Overall length is 10.5 inches for a compact yet shootable profile.
• The barrel features a stainless steel finish for superior corrosion resistance.
• Sights are fixed for simplicity and reliability in field conditions.
• The manufacturer part number is NAA-MM-C.

The Mini-Master represents North American Arms at its most capable — a pocket-sized single-action revolver that punches well above its weight class. Whether you’re hiking remote trails and want a reliable last-resort sidearm, or simply appreciate the craftsmanship of a finely made stainless revolver, the Mini-Master delivers genuine utility in a form factor few firearms can match. The dual-caliber flexibility with .22 LR and .22 Magnum cylinders adds exceptional value for shooters who want versatility without compromise.