This magazine is a factory original magazine. This is important for many reasons. Magazines cap often be the cause of many auto-pistol malfunctions. These magazine related malfunctions often occur at a higher rate with aftermarket, non factory issued magazines. Since this magazine is manufactured by Glock, it is the highest quality magazine that you can buy for your Glock 19. It is designed, manufactured and assembled by the same team that built your Glock.
Built As Tough As Your Glock
The Glock magazines are extremely durable, just like the Glock pistols. They Glock magazines have a hardened steel insert that provides rigidity to the magazine body. This steel liner is then coated in a high tech polymer coating that increases corrosion resistance and improved the durability of the magazine. Glock Mags are well known for their reliability and this magazine will serve you well.