Ruger 90655 Magazine Well Insert Assembly Ruger PC Carbine Compatible With Ruger American Pistol 9mm Magazines, Flush Fit, Black Polymer $22.94
Ruger 90661 Moon Clip Full Ruger GP100 Match Champion 10mm Auto 6rd Stainless Steel 3 Per Pack $11.80
Ruger 90653 Mag Well Insert Assembly 9mm Luger 40 S&W Fits Ruger PC Carbine, Compatible w/Ruger SR & Security-9 Mags Black Polymer $22.94
Ruger 90654 Magazine Well Insert Assembly Flush 9mm Luger/40 S&W Compatible w/Glock Mags, Ruger PC Carbine, Black Polymer $22.94
Ruger 90620 American Pistol Compact Magazine Adapter Compatible With American Pistol 17rd Full Size Magazine $7.63