Maintain the compact profile and reliable performance of your Glock 27 with this genuine 9-round Glock G27 magazine. Chambered in the potent .40 S&W caliber, this factory Glock magazine ensures optimal feeding and consistent operation in your Glock 27 pistol. Constructed from durable black polymer, it's built to withstand daily carry and demanding use. This concealable 9rd Glock 40 S&W magazine provides ample capacity while maintaining the Glock 27's signature compact design.