MAGAZINE 1911 45ACP 13RD BLK Manufacturer Model Number: 54171 Manufacturer: Rock Island Armory Model: 1911 Magazine Caliber: 45 ACP Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 13 rd. Finish: Blued Shipping Weight: 0.3 Optic Adjustable Objective: false Optic Reticle Illuminated: false