The Rock Island Armory TCM Armorlube FS is a 1911-style pistol chambered in .22 TCM. It has a 5" barrel, single-action-only trigger, and a 17+1 round capacity. The frame and slide both have a black PECVD coating, grips are black polymer, and sights are fiber optic front with adjustable rear. Trigger pull runs 3 to 4.5 lbs. Comes with two magazines and a gun lock. 
 

Key Specifications 

• Manufacturer: Rock Island Armory 
• Model: TCM Armorlube FS 
• Type: 1911-style pistol 
• Caliber: .22 TCM 
• Barrel Length: 5 inches 
• Overall Length (OAL): 8.74 inches 
• Height: 5.77 inches 
• Weight: 2.58 lbs (unloaded) 
• Capacity: 17+1 rounds 
• Action Type: Single Action Only (SAO) 
• Frame Material: Steel with Black PECVD Coating 
• Slide Finish: Black PECVD Coating 
• Barrel Material: Steel, 1:16" twist 
• Grips: Black Polymer 
• Sight Configuration: Fiber Optic Front, Adjustable Rear 
• Trigger Pull Weight: 3 to 4.5 lbs 
• Includes: Two magazines, gun lock 
   

Features 

 
The .22 TCM is a high-velocity bottlenecked cartridge that produces noticeably low felt recoil for its reported muzzle energy. That combination of speed and manageable recoil makes longer range sessions comfortable and ammo costs reasonable. The 17+1 capacity is on the high side for a 1911 platform. Fiber optic front sight speeds up target acquisition and the adjustable rear lets you dial it in. The SAO trigger at 3 to 4.5 lbs is typical for this platform.

The Rock Island TCM Armorlube .22 draws a fairly consistent set of opinions from owners.

High capacity and low recoil come up most often as positives. Shooters appreciate that the .22 TCM lets them stay at the range longer without fatigue, and the 17+1 capacity means fewer reloads. Ergonomics get good marks from most users. Reliability is generally solid with few jams or misfires reported, which matters when it's being used for training.

Ammo cost is a real advantage — .22 caliber ammunition is more accessible and cheaper than many centerfire options, making it practical for frequent practice.

On the downside, some users have reported difficulty loading magazines and ejection issues after extended use. There's also a recurring debate about whether the .22 TCM has adequate stopping power for self-defense, with many owners treating it primarily as a range and training gun rather than a carry option.

Casual shooters tend to like it. Those with more defensive-focused use cases are more divided.