CMMG Banshee MK4 Pistol .300 AAC Blackout 8” Barrel – Tungsten Finish 30+1

The CMMG Banshee MK4 Pistol in .300 AAC Blackout delivers compact power and excellent maneuverability in a modern AR-style pistol platform. Featuring an 8-inch barrel and a sleek Tungsten finish, this pistol is optimized for shooters who want strong .300 BLK performance in a short-barrel configuration with a clean, tactical appearance.

Built on CMMG’s proven MK4 platform, the Banshee offers reliable semi-automatic operation and broad AR compatibility for magazines, optics, and accessories. The pistol tube configuration keeps the build lightweight and streamlined, making it an excellent choice for range use, training, and defensive-oriented setups.

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Quick Highlights

• Brand: CMMG

• Model: Banshee MK4

• Firearm Type: Semi-Automatic Pistol

• Caliber: .300 AAC Blackout

• Barrel Length: 8”

• Capacity: 30+1

• Finish: Tungsten

• Configuration: AR-Style Pistol with Pistol Tube

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Use Cases & Applications

• Compact range shooting

• Tactical and skills training

• Home and personal defense

• Short-barrel .300 BLK pistol setups

• Optics- and accessory-ready AR builds

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Key Benefits

• .300 AAC Blackout chambering performs exceptionally well in short barrels

• 8” barrel length enhances maneuverability in confined environments

• AR-style platform supports common accessories and upgrades

• 30-round magazine capacity reduces reload frequency

• Tungsten finish delivers a modern, durable tactical appearance

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Technical Details

• Action: Semi-Automatic

• Firearm Type: AR-Style Pistol

• Caliber: .300 AAC Blackout

• Barrel Length: 8”

• Magazine Capacity: 30 Rounds

• Finish: Tungsten

• Buffer System: Pistol Tube

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FFL Transfer Notice

FFL Transfer Notice
This item is a firearm and must be shipped to a Federal Firearms License (FFL) dealer for transfer in accordance with applicable laws. Please ensure you select a valid FFL dealer before checkout.