Armscor Rock Island 22 TCM/9mm 17-Round Magazine – Rock Island 1911-Style Pistols

The Armscor Rock Island 17-round magazine is engineered for dual-caliber compatibility with Rock Island 1911-style pistols chambered in 22 TCM or 9mm. This extended capacity magazine features a heat-treated steel body and a proven spring-and-follower system designed to handle both the rimless 9mm and the bottlenecked 22 TCM cartridge. The anti-tilt follower ensures reliable feeding during rapid strings of fire.

Constructed with a blued steel finish and a polymer base plate, this magazine offers durability for range use and defensive applications. Compatible with select Rock Island Armory double-stack 1911 pistols. Note: magazines holding more than 10 rounds are restricted or prohibited in California, Connecticut, Hawaii, Maryland, Massachusetts, New Jersey, New York, and other jurisdictions. Verify your local laws before ordering.

• Caliber: 22 TCM / 9mm
• Capacity: 17 rounds
• Compatible Firearms: Rock Island Armory 1911-style double-stack pistols (22 TCM/9mm models)
• Material: Heat-treated steel body
• Finish: Blued steel
• Follower Type: Anti-tilt polymer follower
• Includes: One 17-round magazine