The Rock Island Armory M22 TCM Tactical is a bolt-action rifle chambered in .22 TCM with a 22.75-inch steel barrel, 5-round capacity, and black parkerized/anodized finish. It weighs 7 lbs. The .22 TCM cartridge is a bottlenecked round that delivers higher velocity than standard .22 LR or .22 WMR -- notable for its flat trajectory and low recoil relative to its speed. 
 

Key Specifications 

• Model: M22 TCM Tactical Rifle 
• Caliber: .22 TCM 
• Action: Bolt Action 
• Capacity: 5 Rounds 
• Barrel Length: 22.75 inches 
• Weight: 7 lbs. 
• Finish: Black Parkerized/Black Anodized 
   

Detailed Features 

The 22.75-inch barrel maximizes velocity from the .22 TCM cartridge, and the 1:16 RH twist rate is appropriate for the bullet weights this caliber uses. The rifle has no integral sights -- it's designed from the outset to be run with optics, which keeps the setup intentional rather than an afterthought. Manual safety is the standard placement for a bolt-action. The parkerized/anodized finish is corrosion-resistant and low-maintenance. 
 

Usage Scenarios 

• Hunting Small Game: The high velocity and flat trajectory of .22 TCM extend effective range on small game relative to rimfire options. 
• Shooting Sports: The bolt-action format with a unique caliber suits competition classes that emphasize precision. 
• Practice Platform: Low recoil despite high velocity makes it practical for extended range sessions.

The M22 TCM gets consistent interest from shooters who are curious about the .22 TCM cartridge's performance profile -- high velocity, low recoil, and a flat trajectory are what draw buyers in. Owners who get past the ammunition question tend to report solid accuracy and reliability.

The practical friction point that shows up in almost every forum discussion is .22 TCM ammunition availability. It's not a shelf staple at most gun stores, which limits how quickly you can run the gun through its paces or replace supply when you run out. Some users also note that the tactical aesthetic of the rifle looks slightly incongruous with the modest bolt-action format, though that's an aesthetic observation more than a functional one. Build quality is generally described as solid for the price category, and Rock Island's pricing is competitive.