The Chiappa M Four-22 is a semi-automatic pistol chambered in .22 Long Rifle. It features a 6-inch barrel and utilizes a detachable magazine with a standard capacity of 30 rounds plus one in the chamber. The design mirrors the AR-style configuration, incorporating a polymer and metal construction typical of Chiappa's rimfire tactical series. Controls and layout follow a familiar pattern for users of modern sporting platforms, providing a compact rimfire format with centerfire-style ergonomics. This M Four-22 is used. The pistol's upper and lower receiver are configured for rimfire operation, with a blowback action suited to the .22 LR cartridge. The 6-inch barrel length contributes to a compact overall profile while maintaining sufficient sight radius for accurate shooting. The pistol includes integral rail sections for mounting optics or accessories, depending on the user's configuration preferences. External finishes are consistent with Chiappa's standard production models, combining matte metal surfaces and polymer furniture. Included with the pistol are 2 30-round magazine and a case. No additional accessories, tools, or packaging are. The configuration provides a rimfire platform that shares many components and handling characteristics with larger-caliber AR-style firearms, making it a distinctive option within Chiappa's semi-automatic lineup.