CMMG Banshee 300 Mk4 .22 Long Rifle Semi Auto Pistol 4.5" Barrel 25 Rounds RML4 M-LOK Hand Guard KAK Slim Flash Can Cerakote Graphite Black

FC-810046232385 CMMG, Inc. 22A5BDC-GB
CMMG Banshee 300 Mk4 .22 Long Rifle Semi Auto Pistol 4.5" Barrel 25 Rounds RML4 M-LOK Hand Guard KAK Slim Flash Can Cerakote Graphite Black
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Brand: CMMG, Inc. 
MFR #: 22A5BDC-GB 
UPC: 810046232385 
Item #: FC-810046232385 
Model 22A5BDCGB 
Action Semi-Automatic 
Caliber 22 LR 
Capacity 25 
Barrel Length 4.5" 
Frame Finish Black 
UPC 810046232385 
SKU 139608 
Ships Typically ships within 3 to 5 business days when a valid FFL is received 
Typically ships within 5 to 7 business days when a valid FFL is received
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.

A $15.99 handling fee will be charged per order. No additional charge for multiple firearms on an order.


The CMMG Banshee 300 Mk4 Chambered in .22 Long Rifle is a Screaming 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 popular .22 Long Rifle rimfire cartridge, it includes a Free float M-LOK hand guard, flash can muzzle device and forged upper/lower receivers. You will be screaming like a Banshee at the range having so much fun firing this low recoil rimfire variant of an AR style pistol.

CMMG Banshee 300 Mk4 Semi Auto Pistol (Graphite Black) Specifications and Features:

  • Blowback Semi Automatic Pistol
  • .22 Long Rifle
  • 4.5" Medium Contour4140 ChromeMoly Barrel (Salt Bath Nitride)
  • 1:16' Twist Rate
  • Threaded 1/2x28
  • KAK Slim Flash Can Muzzle Device
  • Forged 7075-T6 Aluminum 34 Type Upper Receiver
  • Forged 7075-T6 Aluminum Lower Receiver
  • CMMG Oversized Ambidextrous Charging Handle
  • Magpul MOE Pistol Grip
  • CMMG End Cap
  • Mil-Spec Single Stage Trigger
  • Magpul MOE Trigger Guard
  • Ambidextrous Safety Selector
  • CMMG 25 Round Magazine
  • Overall Weight 3.5lbs
  • Cerakote Finish
  • Graphite Black
Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a criminal and mental health background check through NICS. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.