The belt buckle holster system for the NAA Mini Revolver — the gun holsters horizontally in a brass belt buckle frame and can be deployed with a slight tilt of the buckle. More novelty than serious carry. Type: Revolver Action: Single-Action Caliber: 22 LR Capacity: 5 Year introduced: 1980, USA Weight: 4 oz Overall length: 3.625" Status: Active Intended use: collecting, concealed carry