The North American Arms Mini-Master MMTC is a compact, stainless steel mini-revolver offered as a 22LR/22WMR combo. It pairs a 4″ heavy vent rib barrel and a 5-shot bull-style cylinder with Marble Arms adjustable sights and full-size black rubber grips. The design evolved from NAA’s Magnum-frame mini-revolvers to improve stability and accuracy for precision shooting and compact carry applications.
Key Specifications
- Caliber is 22LR/22WMR.
- The barrel length is 4 inches with a heavy vent rib profile.
- The cylinder capacity is 5 rounds.
- The frame and cylinder finish is stainless.
- Grips are black rubber with finger grooves.
- Sights are Marble Arms adjustable front and rear.
- The action is single action.
- The weight is listed as 10.7 oz.
- Hammer style is exposed.
- Barrel description is 4″ vent rib.
Compact and deliberately engineered, the Mini-Master MMTC gives informed shooters a small-format revolver with an emphasis on mechanical simplicity, adjustable sights for careful aiming, and stainless construction for routine field use. Its 5-shot combo cylinder and 4″ vented barrel make it suited to target work, compact carry, or as a precise backup option where a lightweight, robust mini-revolver is desired.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
Related Videos:




