Armscor Precision Inc Rock Island 1911 Pistol Magazine .22 TC 17 Round Blued 1 Pack Steel 17RD. Specifications for Armscor Precision Inc Rock Island 1911 .22 TC 17 Round Pistol Magazine: Manufacturer: Armscor Precision Inc Gun Make: Rock Island Armory Gun Model: 1911 Caliber: .22 TCM 9mm Luger Magazine Capacity: 17 Round Color: Blued Quantity: 1 Pack Fabric/Material: Steel Features of Armscor Precision Inc RIA-MAG 1911/22TCM 9mm 17 Round Pistol Magazine 22TCM High Capacity 17 Rounds Steel magazine body Plastic Base pad Blued Finish Fits RIA Full Size A-2 1911 chambered in 22TCM. Package Contents: Armscor Precision Inc Rock Island 1911 .22 TC 17 Round Pistol Magazine What firearm models does the manufacturer say Armscor Precision Inc Rock Island 1911 .22 TC 17 Round Pistol Magazine is compatible with? The manufacturer says that Armscor Precision Inc Rock Island 1911 .22 TC 17 Round Pistol Magazine is compatible with 1911Armscor Precision Inc 54180B-17RD: Rock Island 1911 Pistol Magazine .22 TC 17 Round Blued 1 Pack Steel