Ruger 90655 Magazine Well Insert Assembly Ruger PC Carbine Compatible With Ruger American Pistol 9mm Magazines, Flush Fit, Black Polymer

This Magazine Well Insert Assembly flush-fit design is made from rugged, glass-filled polymer material for strength and durability. It is compatible with the Ruger PC Carbine and accepts all Ruger American Pistol 9mm magazines. Included is a 5/32″ hex wrench for installation.