CMMG Banshee 300 MkGs 9mm Luger AR Style 5″ Pistol


For over a decade, CMMG has remained committed to producing some of the best AR platform firearms in the industry. The Banshee 300 is the ideal multi-purpose firearm from CMMG with all of the advanced features you’re looking for in an AR-style pistol. Chambered in the ever-popular 9x19mm Parabellum cartridge, it uses easy to find small frame GLOCK style 9mm magazines. This AR-style pistol features a 5″ 4140 steel barrel and an aluminum RML4 M-LOK handguard. It comes with a CMMG Micro/CQB pistol brace and a 5 position enhanced receiver extension for the ultimate in control and a custom fit. This is a great quality pistol caliber AR-15 that will provide you with years of awesome performance. The 9mm Luger cartridge is a versatile choice offering a fun day at the range, and it’s a great choice for home defense! Whether you like plinking for recreational shooting, need a reliable gun for varmint and pest control, or a compact gun to protect your home and family, the MkGs Banshee 300 from CMMG is the only gun you’ll need!

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CMMG Banshee 300 MkGs 9mm Luger AR Style 5″ Pistol

  • Action: Semi-Auto (Blowback Operation)
  • Barrel: 5″ 4140 Steel Medium Taper
  • Caliber: 9mm
  • Capacity: 33 Round GLOCK Style Mags
  • Finish: Burnt Bronze Cerakote
  • Frame: 7075-T6 Aluminum
  • Grip: Magpul MOE Pistol 
  • Overall Length: 18.9″ (Collapsed)
  • Stock: Micro/CQB RipBrace Pistol Brace
    5 Position Enhanced Receiver Extension
  • Weight: 4 lbs 10 oz

Additional information

Action Type