CMMG: Banshee Mk4 Pistol, 5.56 NATO, 10.5" Armor Black

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Available with a 10.5" barrel, this is the shortest 5.56mm BANSHEE™ CMMG® has ever offered and makes for a great choice for anyone looking for a compact backpack/truck gun in 5.56mm. If capability is what you're after, then worry no more; Built on the Mk4 platform, this BANSHEE™ AR15 lower receiver group will work with any standard AR15 pattern upper group as well as all of CMMG's conversion magazines (w/ matching upper group).



  • ZEROED Pistol Grip

  • ZEROED Trigger Guard
  • ZEROED 60°/90° Ambi Safety
  • ZEROED AR15 Ambi Charging Handle
  • ZEROED Ambi Mag Catch
  • ZEROED Extended Mag Release Button
  • ZEROED AR15 Bolt Catch
  • ZEROED AR15 Polymer Dust Cover
  • ZEROED Linear Compensator 5.56mm



  • Caliber: 5.56x45mm
  • Barrel Length: 10.5"
  • Twist Rate: 1-7"
  • Thread Pitch: 1/2x28
  • Gas System: Direct Impingement
  • Weight: 5.5 lbs
  • Length: 26”


  U.S. Government Export Restriction

This item is restricted for export by the State Department and Department of Commerce. Make sure that you are familiar with all applicable laws.  ITAR Information.



FFL Requirements & Magazine Restrictions

This item has to ship to an FFL. Please read the attached information. Shipping Rules & Magazine Restrictions.





5.56 NATO
10.5 inch