The CMMG Banshee is a .22 LR semi-auto carbine in a compact package. At 4.5 lbs. and 24.7 inches overall with a 9-inch barrel, it's light and short enough for easy handling, and the 25+1 round capacity means longer sessions between mag changes. 
 

Key Specifications: 

• SKU: 2024036464 
• UPC: 810144722351 
• Condition: New in Box 
• Finish: Black 
• Safety: CMMG Zeroed 60/90 Degree 
• Trigger: Standard 
• Grip: CMMG Zeroed 
• Weight: 4.5 lbs 
• Length: 24.7" 
• Barrel Length: 9" 
• Capacity: 25+1 RD 
• Action: Semi-Auto 
• Caliber: .22 LR 
• Model Name: Banshee 
• Brand: CMMG 
   

Detailed Features 

The CMMG Zeroed safety has 60- and 90-degree throw positions, which suits shooters who prefer a shorter safety sweep. The standard trigger is functional for range work. The 9-inch barrel keeps the overall length down while still giving .22 LR enough dwell time for reliable semi-auto cycling. 
 
At 25+1 rounds, the magazine capacity is a practical advantage for both range use and training drills where frequent reloads interrupt flow. 
 

Usage 

The Banshee fits well as a training carbine, a range plinker, or an introductory rifle for new shooters. The .22 LR caliber keeps ammunition costs down and recoil minimal, which makes extended sessions comfortable. It also works for small game hunting where legal. Home defense use is possible but most shooters would reach for a higher-caliber option in that role.

Owners of the CMMG Banshee .22 LR tend to be satisfied with it as a range gun, and the discussion threads reflect that consistently.

The light weight and compact size get mentioned frequently. At 4.5 lbs., it's easy to handle for extended sessions, and the low recoil of .22 LR means fatigue isn't a factor even after a couple hundred rounds. The 25-round magazine capacity draws consistent praise. Less time reloading means more time shooting.

Build quality and reliability come up positively. Most users report smooth function across a range of standard .22 LR ammunition, though a few note that high-velocity or certain bulk-pack loads cycle better than others, which is typical for semi-auto .22s. The black finish holds up well with regular range use according to owner reports.

On the critical side: caliber. Owners who were hoping to use it for self-defense often conclude they'd prefer something higher-powered for that application. The Banshee's real home is range use and training, and most threads treat it that way.

Price gets some scrutiny. The Banshee is more expensive than a Ruger 10/22 or similar rimfire carbine, and some buyers debate whether the CMMG platform justifies the premium over the alternatives. Those who value the AR-style controls and aesthetics usually find the cost reasonable; pure value shoppers sometimes don't.

Aftermarket support and accessories are occasionally requested, with some owners noting fewer options than for more established .22 platforms.