CM Products Custom 1911 45 Automatic Colt Pistol ACP 8 Round Black Finish. Its unique all steel follower design yields the lowest possible bearing surface for longer lasting function in dirty environments when ongoing cleaning and maintenance may not be possible. This magazine features a unique follower design which also functions as a spring that allows the Rocket wire spring coils to be the largest. Specifications for Chip McCormick Custom 16131C 1911 45 Automatic Colt Pistol (ACP) 8 Round Black Fini: Manufacturer: Chip McCormick Gun Make: Colt Gun Model: Colt 1911 Caliber: .45 ACP Magazine Capacity: 8 Round Finish: Black Fabric/Material: Stainless Steel The Chip McCormick Custom 16131C 1911 45 Automatic Colt Pistol (ACP) 8 Round Black Fini is a quality addition to the Chip McCormick lineup. For more great deals on 1911 Pistol Magazines by Chip McCormick please browse our Chip McCormick Magazines page. What firearm models does the manufacturer say Chip McCormick Custom 16131C 1911 45 Automatic Colt Pistol (ACP) 8 Round Black Fini is compatible with? The manufacturer suggests that Chip McCormick Custom 16131C 1911 45 Automatic Colt Pistol (ACP) 8 Round Black Fini is compatible with Colt 1911