1911 .45 ACP, 7 ROUND MAGAZINE, BLUED FINISH.

1911 .45 ACP, 7 ROUND MAGAZINE, BLUED FINISH. Compatible Firearms: 1911 - Full size Caliber: .45 ACP. Capacity: 7 rounds. Coating: Blued. Follower: Heat treated stamped steel. Tube: Heat treated carbon steel. Spring: High tensile music wire. Floorplate: Metal, which is welded and flush fit to the pistol. SPECIFICATIONS: Heat-treated housing. Steel follower and floorplate. Music wire spring. Corrosion resistant. Mec-Gar magazines are constructed from certified carbon steel and feature a heat-treated housing and a hi-impact polymer or certified carbon steel follower and floorplate.