Rock Island 54181 TCMNickel Detachable 10rd for 22 TCM Rock Island TCM
- Capacity-Rounds:
- 10
- Type:
- Magazines
- Firearm Make Fit:
- Rock Island
- Caliber-Gauge:
- 22 TCM
- Model:
- TCM
- Material:
- Steel
- Model Fit:
- TCM
The Rock Island 54181 TCM detachable magazine is a 10-round capacity magazine engineered for .22 TCM firearms. Built with a nickel finish, this magazine is designed to deliver reliable feeding and secure retention in Armscor's .22 TCM platform. Whether you're running drills at the range or working up loads for your TCM rifle or pistol, having reliable magazine options means more time shooting and less time troubleshooting feed issues.
The .22 TCM (Tactical Cartridge Magnum) is a specialty cartridge that demands magazines built to its specific dimensions and tolerances. This Rock Island magazine is purpose-built for that cartridge, so you get consistent performance without the guesswork of adapting universal solutions. The 10-round capacity strikes a balance between capacity and handling, while the detachable design makes loading, unloading, and cleaning straightforward.
If you own a .22 TCM rifle or handgun, having a spare magazine on hand is always smart practice. Magazines wear—springs lose tension, feed lips can get dinged, and sometimes one just isn't enough for an afternoon at the range or a dedicated training session. The nickel finish resists corrosion better than bare steel, which matters if your mags spend time in bags or cases alongside other gear.
Key Features
- 10-round capacity optimized for .22 TCM firearms
- Nickel finish for improved corrosion resistance
- Detachable design for easy loading and cleaning
- Armscor engineering and reliability
Specifications
| Brand | Armscor/Rock Island |
| Magazine Capacity | 10 rounds |
| Cartridge Compatibility | .22 TCM |
| Finish | Nickel |
| Type | Detachable |
| Model Number | 54181 |
Frequently Asked Questions
What firearms does this .22 TCM magazine fit?
This magazine is designed for Armscor .22 TCM firearms. Check your rifle or handgun's manual to confirm compatibility, or contact us if you're unsure whether your TCM platform will work with this magazine.
Why choose a nickel finish over standard steel?
Nickel resists rust and corrosion better than bare steel, especially if your magazines get stored in bags or cases with moisture or other gear. It's a practical upgrade for durability over time.
What's included?
You're getting the detachable 10-round magazine itself. Springs, followers, and other internal parts are factory-installed and ready to use.
Can I use this magazine in other cartridges?
No. This magazine is engineered specifically for .22 TCM ammunition and firearms. Using it in other calibers will result in feeding problems and is not safe.

