Ruger American Compact Pistol 45 Automatic Colt Pistol ACP 7 Rd Stainles. This model has a 7-round capacity. Specifications for Ruger 90636 American Compact Pistol 45 Automatic Colt Pistol (ACP) 7 Rd Stainles: Manufacturer: Ruger Gun Make: Colt Ruger Gun Model: Ruger American Pistol Caliber: .45 ACP Magazine Capacity: 7 Round Finish: Stainless Fabric/Material: Stainless Steel Number of Rounds: 7 Package Contents: Ruger 90636 American Compact Pistol 45 Automatic Colt Pistol (ACP) 7 Rd Stainles The Ruger 90636 American Compact Pistol 45 Automatic Colt Pistol (ACP) 7 Rd Stainles is a quality addition to the Ruger lineup. For more great deals on Pistol Magazines by Ruger please browse our Ruger Magazines page. What firearm models does the manufacturer say Ruger 90636 American Compact Pistol 45 Automatic Colt Pistol (ACP) 7 Rd Stainles is compatible with? The manufacturer says that Ruger 90636 American Compact Pistol 45 Automatic Colt Pistol (ACP) 7 Rd Stainles is compatible with Ruger American PistolRuger Magazine 45ACP Black 7 Rounds 90636