What Ruger Magazines Are Interchangeable?
What Ruger Magazines Are Interchangeable? Ruger designed the PC Carbine to accept common Ruger 9mm pistol magazines like the SR-Series and Security 9. It can also accept Ruger American Pistol magazines, but that will require the purchase of an optional magazine-well adapter ($30). What magazines does the Ruger PC9 carbine use? Ruger’s 9mm PC carbine