Ruger 90653 Mag Well Insert Assembly 9mm Luger 40 S&W Fits Ruger PC Carbine, Compatible w/Ruger SR & Security-9 Mags Black Polymer

This Magazine Well Insert Assembly is designed to work exclusively with the Ruger PC Carbine. It accepts all Ruger SR9 & Security-9 9mm magazines. The flush-fit design is made from rugged, glass-filled polymer material for strength and durability. *Note- The 5/32″ hex wrench included with PC Carbine is required for installation.