CMMG Banshee 300 MkG (9mm) Pistol with 8" barrel & SB Tactical SBA3 Pistol Brace - Graphite Black

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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 9mm this AR style pistol accepts Glock magazines. This AR style pistol features an 8″ 4140 steel barrel and an aluminum RML6 M-LOK hand guard. It comes with a SB Tactical SBA3 Pistol Stabilizing Brace for the ultimate in control and a custom fit. This is a great quality AR style pistol that will provide you with years of awesome performance. The 9mm cartridge is the perfect choice for offering a fun day at the range, and it’s a great choice for hunting or home defense! Whether you like plinking for recreational shooting, need a reliable gun for varmint and pest control, or a quality rifle to protect your home and family, the MkG Banshee 300 from CMMG is the only gun you’ll need!

Specifications and Features:

  • CMMG Inc. Banshee 300 MkG
  • 9mm Caliber
  • AR Style Semi Automatic Pistol
  • Accepts Standard Glock Magazines (One 33-Round Glock Magazine Included)
  • 8″ 4140 Steel Medium Taper Barrel with a 1:10 Twist
  • Threaded Muzzle 1/2×28 TPI with muzzle protector
  • 7075-T6 Billet Aluminum Receivers
  • CMMG Oversized Ambidextrous Charging Handle
  • CMMG Ambidextrous Safety Selector
  • Single Stage Mil-Spec Trigger
  • CMMG RML7 M-LOK Handguard
  • Full Length Picatinny Top Rail
  • Magpul MOE Pistol Grip
  • SB Tactical SBA3 Pistol Brace
  • Receiver End Plate with Ambidextrous Sling Loops
  • Graphite Black Finish
  • Length 22.25″
  • Weight 5 lbs 3 oz

SB Tactical SBA3 Pistol Stabilizing Brace

Designed for all platforms capable of accepting a mil-spec carbine extension, the SBA3 4-position adjustable brace greatly enhances the usability of the firearm by adding a third point of contact. It is constructed of polymer, has integral ambidextrous QD sling socket, and includes one mil-spec 6-position carbine receiver extension and adjustable nylon strap. This model has a black finish.

SKU: 38472 Categories: , Tag:


Additional Information
ModelBanshee 300 MkG
TypePistol:  Semi-Auto
ReceiverBillet 7075-T6 Aluminum (Graphite Black)
Handguard7″ M-LOK CMMG Rail (Black)
SightsSights not included
Barrel Length8″ Threaded Barrel (1/2×28 tpi)
Overall Length22.25″ collapsed;  24.5″ Extended
Weight5 lbs 3 oz
MagazinesOne 33-Round Glock OEM Magazine
Pistol BraceSB Tactical SBA3 Pistol Brace
Product SKU99A172F-GB

Additional Information Content

Modern Warriors

We started Modern Warriors for the sole purpose of providing a less expensive way to enjoy our love of buying and shooting some really cool stuff. What started as a hobby has turned into a business where we have developed the experience and ability to help you enjoy our same hobby and save you money in the process.

We specialize in tactical weapons, including suppressors, short barrel rifles and full auto weapons. We have routine experience in shooting the weapons we carry, so if you want our opinion on how a weapon operates, we will gladly provide it. We also have expertise working with licensed professionals in setting up gun trusts, which is an ideal way of purchasing, owning and operating any weapon restricted by the National Firearm Act. Don’t let the word “trust” scare you. It is very easy to set one up if you have the right help.

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