Glock 39 .45 GAP 6rd Handgun Magazine, Black Polymer - 4531

Factory Glock magazine for the Glock 39 chambered in .45 GAP with 6-round capacity. Features black polymer construction with hardened steel insert. Note: New Glock magazines may require a break-in period; it is recommended to load all but the last round and allow the spring to compress for several days before full use.