Give yourself the gift of superior firepower with the Ruger ®Security-9® 9mm 17-Round Magazine 2-Pack. Compatible with the Ruger Security-9, Security-9 Pro, and the Ruger PC Carbine, these magazines are standard OEM factory replacement magazines, manufactured to the same specifications and tolerances as original equipment magazines for a precise fit and flawless operation. Constructed of black oxide-finished alloy steel with an impact-resistant polymer floor plate, these magazines offer superior durability, while numbered witness holes make for quick round counts. Made in USA.