Description These Glock OEM replacement magazines are for Generation 5 and earlier Glock 17 / 19X / 34 pistols. A hardened steel insert encased in slick, wear-resistant polymer gives each Gen5 magazine impressive strength and durability. The difference is the polymer for these mags is molded in Glockâs desert-ready Coyote color.Inside, the contrasting black follower makes keeping track of load status through the plentiful witness holes easier, while the extended, angled baseplate helps with those fast magazine changes.Correct, factory-original spare mag for your 9mm Gen5 pistol,"Desert" color matches the 19X pistol frame & slide,Black self-lubricating polymer follower,These Glock 17 / 19x / 34 magazines are contoured at the base to match the flared magwell of Gen5 pistols, yet are still fully compatible with earlier-generation pistols.