RUGER® 85/89 17RD 9MM BLUE MAGAZINE OE
Same Manufacturer as Ruger Factory Mags
Carbon Steel Tube; heat-treated for strength
High tensile music wire spring
Removable steel butt-plate
Marked "RUG P9 9MM"
This magazine is original equipment; which means it's manufactured in the same factory using the same process as the magazines that shipped with the gun originally.