The Rock Island Armory TM22 Lite is a semi-automatic .22 LR rifle with an 18-inch barrel, fully adjustable tactical stock, and AR-style grip. At 4.90 lbs and 34 inches overall, it's one of the lighter .22 LR semi-autos available. Capacity is 10+1, and two magazines are included. The black anodized finish and carry handle rear sight with adjustable front give it a familiar AR aesthetic. 
 

Key Specifications 

• Model: TM22 Lite 
• Caliber: .22 LR 
• Action: Semi-Automatic 
• Capacity: 10+1 rounds 
• Barrel Length: 18 inches 
• Overall Length: 34 inches 
• Weight: 4.90 lbs 
• Grip Type: AR Type 
• Stock: Fully Adjustable Tactical Stock 
• Sights: Adjustable Front Sight / Carry Handle Rear Sight 
• Finish: Black Anodized 
• Condition: New in Box 
   

Detailed Features 

 
The semi-auto action cycles without manual intervention between shots, which is practical for plinking and small game. The adjustable stock accommodates different shooter sizes and positions. Two 10-round magazines are included. The carry handle rear sight is a fixed point of reference; the front sight adjusts for elevation. 
 

Usage 

 
A practical choice for recreational plinking, introducing new shooters to semi-auto operation, and hunting rabbits or squirrels. The .22 LR caliber keeps costs low and recoil negligible. The AR-style form factor will be familiar to shooters who spend time on centerfire AR platforms.

Owners of the TM22 Lite generally respond positively to its lightweight handling and the semi-auto action, which makes for an enjoyable range session. At under 5 lbs it's easy to shoot for extended periods without fatigue.

The main complaints involve reliability. Some users report feeding issues or jams, particularly with certain .22 LR ammunition types. Build quality is considered adequate but not comparable to higher-priced options — some components feel less robust. The carry handle sights work for basic use but aren't as refined as dedicated receiver-mounted optic setups. Customization discussions come up often, with buyers wanting more aftermarket options for stocks and optics mounts. Overall it's a well-liked budget .22 LR semi-auto with some reliability and build quality caveats.