The North American Arms(R) Mini-Master is a compact single action revolver chambered in 22 LR and 22 WMR with a 4 in heavy vent rib barrel and 5 round cylinder capacity. This stainless configuration uses a stainless steel frame and bull cylinder with oversized black finger grooved rubber grips for improved control. It is built for trail carry recreational shooting and novelty or collectible appeal with interchangeable cylinder capability and compact mini revolver dimensions.Key Features22 LR and 22 WMR chambering with 4 in heavy vent rib barrelSingle action revolver with 5 round cylinder capacityStainless steel frame and bull cylinderOversized black finger grooved rubber gripIncludes interchangeable cylinderNorth American Arms(R) specializes in ultra compact mini revolvers designed around simple operation and everyday portability. The brand is known for stainless steel construction distinctive small frame designs and classic single action handling. North American Arms mini revolvers are built to be easy to carry and straightforward to maintain while keeping a recognizable purpose driven footprint.