North American Arms Mini-Master Grips .22 Magnum Frames. 22 Magnum Frames GMM-M on sale and available from our online store. OpticsPlanet is an Authorized US Distributor for North American Arms Gun Parts. Checkered oversized black rubber grips fits NAA .22 magnum frame and Mini-Master series revolvers. Specifications for North American Arms Mini-Master Grips .22 Magnum Frames GMM-M: For: .22 Magnum Frames Package Contents: North American Arms GMM-M Mini-Master Grips .22 Magnum Frames We offer the complete line of North American Arms Gun Parts. For our complete selection of products by North American Arms on sale please visit our North American Arms page. For more Gun Parts please visit our Gun Parts store section. What firearm models does the manufacturer say North American Arms Mini-Master Pistol Grips .22 Magnum Frames GMM-M is compatible with? The manufacturer suggests that North American Arms Mini-Master Pistol Grips .22 Magnum Frames GMM-M is compatible with NAA Mini Revolver