The CMMG Banshee MKGs is a semi-automatic pistol chambered in 9mm Luger with a 33-round capacity. The 8-inch barrel gives you a workable balance between compact size and usable accuracy, and the Radial Delayed Blowback operating system keeps cycling smooth and feeding reliable. 
 

Key Specifications 

• Model: CMMG Banshee MKGs 
• Caliber: 9mm (9x19 Para) 
• Barrel Length: 8 inches 
• Capacity: 33 rounds 
• Weight: 5.2 lbs 
• Finish Color: Black 
• Action Type: Semi Automatic 
• Manufacturer Part Number: 99A3B0FAB 
   

Detailed Features 

The upper receiver is billet 6061 T6 aluminum; the lower is forged 7075 T6 aluminum. The CMMG ZEROED Linear Compensator is included at the muzzle to reduce felt recoil. An ambidextrous charging handle and integrated trigger guard round out the controls, making operation straightforward regardless of shooting hand. 
 
The 33-round capacity is the main draw for competition and range use. At 5.2 lbs with an 8-inch barrel, it handles well for a pistol of this class.

Users of the CMMG Banshee MKGs 9mm tend to lead with the 33-round magazine — the extended capacity is the first thing most people mention, and it gets consistent praise for reducing time spent reloading at the range. Accuracy and feeding reliability also come up often, with owners reporting good results across a range of 9mm loads.

The 8-inch barrel draws a split reaction: most shooters see it as a practical middle ground for a pistol-format firearm, though a few note it complicates holster selection. Price is the most common criticism — the Banshee MKGs sits above typical handgun pricing, and some buyers feel that gap is hard to justify against more conventional platforms. Aftermarket parts availability also comes up, since the Radial Delayed Blowback platform is less common than standard striker or hammer-fired pistols.

Overall, owners who bought it knowing what it is — a high-cap, range-oriented pistol on a unique operating system — tend to be satisfied. Buyers expecting a straight comparison to similarly priced handguns are more mixed.