Ruger 90653 Magazine Well Insert Assembly Ruger PC Carbine 9mm Luger/40 S&W Compatible With Ruger SR-Series & Security-9 Magazines Flush Fit Black Polymer

Made in the USA 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.