Ruger American Rifle .450 Bushmaster 3-Round Magazine. 450 Bushmaster. Magazine fits securely in the stock with a sleek profile. This magazine fits stocks equipped with a removable short action magazine well assembly. Specifications for Ruger American Rifle .450 Bushmaster 3-Round Magazine: Manufacturer: Ruger Color: Black Finish: Black Fabric/Material: Polymer Magazine Capacity: 3 Round Caliber: .450 Bushmaster Gun Make: Ruger Gun Model: Ruger American Rifle Quantity: 1 Condition: New Package Contents: Ruger American Rifle .450 Bushmaster 3-Round Magazine The Ruger American Rifle .450 Bushmaster 3-Round Magazine 90633 is a quality addition to the Ruger lineup. For more great deals on Rifle Magazines by Ruger please browse our Ruger Magazines page. What firearm models does the manufacturer say Ruger American Rifle .450 Bushmaster 3-Round Magazine is compatible with? The manufacturer suggests that Ruger American Rifle .450 Bushmaster 3-Round Magazine is compatible with Ruger American RifleRuger 90633: Rifle Magazine American Rifle .450 Bushmaster 3-Round Polymer Black