Ruger Security-9 9mm Luger Blued Steel Magazine Fits PC Carbine

The Ruger 17-round Security-9 magazine delivers reliable, factory-quality feeding for Ruger Security-9 pistols and for the PC Carbine when used with the SR9/Security-9 Magazine Well Insert installed, offering a blued alloy steel construction and a 9mm Luger capacity that combines toughness with refined finishing for the range or carry applications. This genuine Ruger factory magazine ships with a flush-fit floorplate installed and includes an adapter to convert it for use in the standard Security-9, providing a low-profile option for concealed carry and the ability to quickly swap to full-capacity configuration for range sessions; it is not recommended for Security-9 Compact pistols and is not compatible with SR9 or SR9c models. The steel body and blued finish resist wear from repeated loading cycles, while the factory follower and spring geometry ensure consistent chambering and reliable extraction under normal shooting conditions, making this magazine an ideal choice for owners seeking authentic Ruger fitment, dependable function, and straightforward integration into existing Security-9 setups.