The Promag GLK-A8B-FDE Magazine – Fits the Glock 17 / 19 / 26 9mm (32) Round Flat Dark Earth Polymer Magazine – is constructed of a proprietary Dupont Zytel derived high impact polymer with a full length steel internal insert stamped and welded just like the factory mag – over molded with Promag’s proprietary high impact nylon based polymer.
