Magpul Industries Magazine, PMAG, 9MM, 12 Rounds, Fits Glock 26, Black MAG674-BLK Adding capacity and control with a minimal footprint" the PMAG 12 GL9 is a 12-round magazine for the Glock 26. Building on the proven PMAG 17 GL9 and PMAG 15 GL9" subcompact Glock users gain two more rounds of capacity while adding a built-in finger groove for a full grip. Featuring grasping grooves for easy retrieval and an easily removable floor plate with paint-pen marking matrix" the PMAG 12 GL9 brings duty capacity to subcompact convenience.