The Rock Island 55089 is a 10-round detachable magazine built specifically for the Rock Island 1911 XT22 in .22 LR. If you've picked up the XT22 platform—a practical .22 rimfire 1911 variant—you know the value of having reliable, purpose-built magazines on hand. This blued steel magazine feeds .22 LR ammunition smoothly and seats securely in your XT22, giving you a dependable reload cycle whether you're plinking at the range, training on a budget, or running suppressed practice drills.
Built with a polymer body and blued steel components, this magazine is straightforward and durable. The 10-round capacity strikes a practical balance for range sessions and casual shooting—enough rounds to keep you running without unnecessary bulk. As an original Rock Island part designed for the XT22, it integrates seamlessly with your firearm's design, so you don't have to guess about fit or function.
Extra magazines are always smart to have. They minimize downtime on the line and let you run longer strings of fire without fumbling around. Whether you're stocking up for regular range trips or building a backup supply, Rock Island OEM magazines are the straightforward choice for XT22 owners.
| Caliber | .22 LR |
| Capacity | 10 rounds |
| Type | Detachable magazine |
| Finish | Blued |
| Material | Blued steel with polymer body |
| Compatibility | Rock Island 1911 XT22 |
This magazine is designed specifically for the Rock Island 1911 XT22 in .22 LR. It is engineered for that platform and should not be assumed compatible with standard 1911s or other variants without verification.
.22 LR ammunition. It is not suitable for other calibers.
The magazine holds 10 rounds of .22 LR.
You receive one 10-round detachable magazine.
Armscor
