Ruger 90654 Magazine Well Insert Assembly Flush 9mm Luger/40 S&W Compatible w/Glock Mags Ruger PC Carbine Black Polymer

The Magazine Well Insert Assembly is designed to work exclusively with the Ruger PC Carbine. It accepts all Glock 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.”