The original North American Arms mini revolver — the smallest practical repeating handgun in production. The 1-inch barrel, all-stainless construction, and 5-round cylinder make this a true last-resort pocket carry option. Type: Revolver Action: Single-Action Caliber: .22 LR Capacity: 5 Year introduced: 1971, USA Weight: 4.5 oz Overall length: 3.63" Status: Active Intended use: Novelty,Backup Carry