The ISSC M22 is a .22 LR semi-automatic pistol with a 4-inch barrel, 10-round capacity, and a weight of 1.1 lbs. The black finish and ergonomic grip make it an easy-handling option for range work, training, or casual plinking. 
 

Key Specifications 

• Model: ISSC M22 
• Caliber: .22 LR 
• Capacity: 10 rounds 
• Barrel Length: 4 inches 
• Weight: 1.1 lbs. 
• Finish Color: Black 
• Manufacturer: Blue Line 
• Manufacturer Part Number: 1110002 
• Type: Semi-Automatic Handgun 
   

Detailed Features 

 
The adjustable rear sight lets you dial in point-of-impact for specific ammo or distance without guesswork. The grip is shaped to reduce fatigue during extended sessions, which matters when you're running a lot of cheap .22 LR. Field stripping is straightforward for cleaning and routine maintenance. 
 
.22 LR keeps ammo costs low, which makes this a practical choice for building trigger time without burning through a budget. At 1.1 lbs it's easy to handle for most shooters regardless of hand size. 
 

Usage Scenarios 

 
This pistol works well for new shooters learning fundamentals. The light recoil and low ammo cost let beginners focus on technique rather than flinch. More experienced shooters use it for dry-fire drills, sight adjustment practice, or general range days where they don't want to burn centerfire ammo. The 4-inch barrel and adjustable sights support consistent target shooting at typical handgun distances.

The Blue Line ISSC M22 Gen 2 gets generally positive reviews, with most praise centered on ergonomics and affordability. The grip fits comfortably in hand and the lightweight build makes it easy to shoot for extended sessions. Feedback from new shooters especially highlights this. The low cost of .22 LR is a recurring positive, as it makes regular practice accessible without a big ongoing expense.

Reliability with standard .22 LR rounds is solid for most owners. Feeding issues do come up in a subset of reviews, typically tied to specific ammo brands rather than the pistol itself. Bulk low-velocity rounds seem to cause the most trouble. The black finish gets mentioned favorably; it's clean and holds up to normal range use.

On the downside, the 10-round magazine capacity draws occasional criticism from owners who want longer runs between reloads. Some users also raise durability questions for high round-count use over time, comparing it unfavorably to higher-end .22 pistols in that context. For its price point and intended use as a training or recreational pistol, though, most owners consider it a solid value.