The Armscor Rock Island 1911 .22 TCM magazine holds 17 rounds of .22 TCM ammunition, designed specifically for Rock Island Armory 1911 pistols chambered in this high-velocity bottleneck cartridge.
- Caliber: .22 TCM
- Capacity: 17 rounds
- Compatible Firearms: Rock Island Armory 1911 (.22 TCM)
- Material: Steel body
- Follower Type: Polymer
- Baseplate: Removable
- Includes: (1) 17-round magazine
