Factory Glock magazines for the newest slimline firearms in the Glock lineup. All of the classic Glock reliability in the new G43X®/G48® format. Similar to Gen 5 magazines, the G43X/G48 magazine features a durable polymer exterior with steel inner sleeve, ambidextrous magazine release cuts, and a high visibility orange follower. The rear of the magazine also includes the standard witness holes. Available in a flush fit 10 round capacity.