North American Arms NAA-22S Mini-Revolver, .22 Short, Matte Stainless, Early Production 5-Shot Micro
This North American Arms NAA-22S packs five rounds of .22 Short into one of the smallest, lightest revolver frames ever produced. Made from 17-4 PH stainless steel and tipping the scale at only 4 oz. unloaded, it is an early-production example with an “S” prefix serial that collectors track. The 1 1/8-inch barrel, rosewood birds-head grips, and matte stainless finish make it a distinctive pocket-sized revolver that stands out for both craftsmanship and novelty.
Condition
Overall Condition: Poor condition.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: The cylinder is not timed correctly. It feels loose and usually does not lock when the hammer is cocked. A qualified gunsmith evaluation is required before firing.
What’s Included
- North American Arms NAA-22S mini-revolver
At just over four ounces, the NAA-22S is among the lightest five-shot firearms ever offered, making it a notable piece for those interested in minimalist defensive arms or unique mechanical design. Its micro dimensions derive from NAA’s 17-4 PH stainless construction, which delivers durability without added weight.
This variant chambers the .22 Short cartridge—a model that NAA produces in far smaller numbers than its .22 LR and .22 Magnum counterparts. Limited annual production increases interest among collectors who seek the less common Short-chambered examples.
The revolver retains its factory matte stainless finish on the frame, barrel, and fluted cylinder, matched with smooth rosewood birds-head grips. Fixed sights consist of an integral half-moon front and a top-strap notch rear, staying true to NAA’s simple, snag-free philosophy.
An exposed hammer drives the single-action-only mechanism. Cylinder safety notches allow the hammer to rest between chambers for safe carry when properly timed. Because the cylinder in this example is currently out of time, professional inspection is required before use.
Early production status is signaled by the “S” prefix in the serial number, situating this revolver near the start of the NAA-22S run and adding historical context for enthusiasts tracking model evolution.




