NAA Mini-Master | .22 WMR | 4″ Vent Rib | 5rd | NAA-MMTM

The North American Arms Mini-Master is a compact single-action revolver built on the NAA mini-magnum frame and finished in stainless steel. It features a 4″ heavy vent-rib barrel, Marble Arms adjustable sights and oversized rubber grips for a stable, controllable hold. The five-shot cylinder and exposed hammer reflect a traditional single-action design intended for precision-oriented small-bore shooting.

Product Specifications

• The manufacturer is North American Arms.
• The model is the Mini-Master.
• The manufacturer part number is NAA-MMTM.
• The caliber is .22 Winchester Magnum.
• The capacity is 5 rounds.
• The action is Single Action.
• The barrel measures 4 inches and has a heavy vent rib.
• The barrel finish is stainless.
• The frame material and finish are stainless steel.
• The cylinder finish is stainless.
• The grips are oversized black rubber.
• The sighting system is adjustable Marble Arms front and rear.
• The hammer type is exposed standard.
• The unloaded weight is listed as 10.7 ounces in the provided data.
• The UPC is 744253000652.

Designed for deliberate, precision-oriented use, the Mini-Master suits target shooting and recreational plinking where compact size and controlled ergonomics are valued. Its adjustable sights and vent-rib barrel make it appropriate for shooters who want a small-format revolver with tuning options for sighting. The stainless finish and rubber grips provide corrosion resistance and a secure hold during extended range sessions.

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