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CMMG Banshee MK4 5.56X45 NATO


CMMG Banshee MK4 5.56X45 NATO 10.5 or 12.5 inch barrel, Armor Black, Charcoal Green, Coyote Tan, Midnight Bronze, Sniper Gray, Titanium and Tungsten.

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CMMG Banshee MK4 5.56X45 NATO

CMMG Banshee MK4 5.56X45 NATO Ships Free

This CMMG Banshee MK4 5.56X45 NATO Pistol sports a 10.5 inch barrel and is the shortest 5.56mm Banshee CMMG has ever offered. This pistol is a great option for shooters looking for a compact backpack or truck gun in 5.56mm. Also available with a 12.5 inch barrel, the 5.56×45 Banshee is built on the MK4 platform. Features include an AR15 lower receiver that works with any standard AR15 pattern upper, as well as all CMMG conversion magazines with matching upper group.

The CMMG Banshee MK4 5.56X45 NATO is in the family of the most innovative AR pistols and SBRs available on today’s market. Every Banshee is tailor made to be the personal defense weapon all shooters can count on. Equipped with full length M-LOK slots on both sides and bottom of the handguard and between the top Picatinny rail sections, there is plenty of space for all of the must have accessories. Shooters have a choice of seven CMMG Cerakote finishes to choose from on this Banshee model.

All CMMG Banshee firearms are backed by a Lifetime Quality Guarantee against material and workmanship defects and all CMMG parts are crafted in the USA with attention to detail and quality.

Xtreme Guns and Ammo carries the complete line of CMMG weapons and accessories. Call 832-363-3783, or chat with us on line during store hours, for answers to all of your CMMG questions and needs.

CMMG Banshee Standard Features

  • ZEROED Pistol Grip
  • ZEROED Trigger Guard
  • ZEROED 60 degree/90 degree 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

CMMG Banshee MK4 5.56X45 NATO (Specifications)

  • Platform: MK4
  • Caliber: 4.6X30mm
  • Operating System: Direct Impingement
  • Barrel Length: 8 inch
  • Barrel Twist: 1:5.9
  • Barrel Contour: MT
  • Barrel Material: 4140CM, SBN
  • Muzzle Device: CMMG ZEROED Linear Comp
  • Muzzle Thread: 1/2X28
  • Gas Port Location: Micro
  • Gas Block: FourSix TM Specific .750
  • Upper Receiver: Billet 6061 T6 Aluminum
  • Lower Receiver: MK4 Forged 7075 T6 Aluminum
  • Hand Guard: CMMG EML4 M-LOK
  • Finish: Cerakote Standard
  • Charging Handle: CMMG ZEROED Ambi
  • Pistol Grip: CMMG ZEROED
  • Buffer Type: Carbine
  • Receiver Extension: CMMG 6 Position Fastback
  • Stock/Brace: CMMG Ripbrace
  • Trigger: MIL-SPEC Single Stage
  • Trigger Guard: CMM ZEROED
  • Safety Selector: CMMG ZEROED 60/90 Degree
  • Magazine: CMMG 40 Round
  • Weight: 4.3 pounds
  • Length: 23.7 inches

Additional information


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Barrel Length


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